The following data was collected from a simple random sample of a population. \[\begin{array} { l l l l l } 13 & 15 & 14 & 16 & 12 \end{array}\] The point estimate of the population mean

A) cannot be determined, since the population size is unknown B) is 14 C) is 4 D) is 5 A) cannot be determined, since the population size is unknown B) is 14 C) is 4 D) is 5

A) data from the population is used to estimate the population parameter. B) data from the sample is used to estimate the population parameter. C) data from the sample is used to estimate the sample statistic. D) the mean of the population equals the mean of the sample. A) data from the population is used to estimate the population parameter. B) data from the sample is used to estimate the population parameter. C) data from the sample is used to estimate the sample statistic. D) the mean of the population equals the mean of the sample.

Exam 7: Sampling and Sampling Distributions

From a population of 500 elements, a sample of 225 elements is selected.It is known that the variance of the population is 900.The standard error of the mean is approximately

Free

(Multiple Choice)

4.8/5

(40)

Question 1

Correct Answer:

Verified

The expected value of equals the mean of the population from which the sample is drawn

Free

(Multiple Choice)

4.8/5

(33)

Question 2

Correct Answer:

Verified

The purpose of statistical inference is to provide information about the

Free

(Multiple Choice)

4.7/5

(31)

Question 3

Correct Answer:

Verified

Which of the following best describes the form of the sampling distribution of the sample proportion?

(Multiple Choice)

4.9/5

(35)

Question 4

Which of the following is an example of nonprobabilistic sampling?

(Multiple Choice)

4.9/5

(38)

Question 5

A simple random sample of 5 observations from a population containing 400 elements was taken, and the following values were obtained. 12 18 19 20 21 A point estimate of the mean is

(Multiple Choice)

4.9/5

(32)

Question 6

The value of the ___________ is used to estimate the value of the population parameter

(Multiple Choice)

4.8/5

(28)

Question 7

A population has a mean of 84 and a standard deviation of 12.A sample of 36 observations will be taken.The probability that the sample mean will be between 80.54 and 88.9 is

(Multiple Choice)

4.9/5

(33)

Question 8

For a population with any distribution, the form of the sampling distribution of the sample mean is

(Multiple Choice)

4.8/5

(40)

Question 9

The desired situation is when

(Multiple Choice)

4.8/5

(27)

Question 10

A random sample of 121 bottles of cologne showed an average content of 4 ounces.It is known that the standard deviation of the contents (i.e., of the population) is 0.22 ounces.The standard error of the mean equals

(Multiple Choice)

4.8/5

(36)

Question 11

Random samples of size 49 are taken from a population that has 200 elements, a mean of 180, and a variance of 196.The distribution of the population is unknown.The mean and the standard error of the mean are

(Multiple Choice)

4.8/5

(39)

Question 12

A population consists of 8 items.The number of different simple random samples of size 3 that can be selected from this population is

(Multiple Choice)

4.9/5

(39)

Question 13

Random samples of size 17 are taken from a population that has 200 elements, a mean of 36, and a standard deviation of 8.Which of the following best describes the form of the sampling distribution of the sample mean for this situation?

(Multiple Choice)

4.8/5

(33)

Question 14

Which of the following statements about cluster sampling is false?

(Multiple Choice)

4.9/5

(28)

Question 15

The standard deviation of a sample of 100 elements taken from a very large population is determined to be 60.The variance of the population

(Multiple Choice)

4.9/5

(24)

Question 16

The following data was collected from a simple random sample of a population. 13 15 14 16 12 The point estimate of the population mean

(Multiple Choice)

4.8/5

(25)

Question 17

A sample of 51 observations will be taken from an infinite population.The population proportion equals 0.85.The probability that the sample proportion will be between 0.9115 and 0.946 is

(Multiple Choice)

4.9/5

(27)

Question 18

In point estimation

(Multiple Choice)

4.8/5

(30)

Question 19

The number of different simple random samples of size 5 that can be selected from a population of size 8 is

(Multiple Choice)

4.8/5

(31)

Question 20

Showing 1 - 20 of 103

From a population of 500 elements, a sample of 225 elements is selected.It is known that the variance of the population is 900.The standard error of the mean is approximately

The expected value of equals the mean of the population from which the sample is drawn

The purpose of statistical inference is to provide information about the

Which of the following best describes the form of the sampling distribution of the sample proportion?

Which of the following is an example of nonprobabilistic sampling?

A simple random sample of 5 observations from a population containing 400 elements was taken, and the following values were obtained. 12 18 19 20 21 A point estimate of the mean is

The value of the ___________ is used to estimate the value of the population parameter

A population has a mean of 84 and a standard deviation of 12.A sample of 36 observations will be taken.The probability that the sample mean will be between 80.54 and 88.9 is

For a population with any distribution, the form of the sampling distribution of the sample mean is

The desired situation is when

A random sample of 121 bottles of cologne showed an average content of 4 ounces.It is known that the standard deviation of the contents (i.e., of the population) is 0.22 ounces.The standard error of the mean equals

Random samples of size 49 are taken from a population that has 200 elements, a mean of 180, and a variance of 196.The distribution of the population is unknown.The mean and the standard error of the mean are

A population consists of 8 items.The number of different simple random samples of size 3 that can be selected from this population is

Random samples of size 17 are taken from a population that has 200 elements, a mean of 36, and a standard deviation of 8.Which of the following best describes the form of the sampling distribution of the sample mean for this situation?

Which of the following statements about cluster sampling is false?

The standard deviation of a sample of 100 elements taken from a very large population is determined to be 60.The variance of the population

The following data was collected from a simple random sample of a population. 13 15 14 16 12 The point estimate of the population mean

A sample of 51 observations will be taken from an infinite population.The population proportion equals 0.85.The probability that the sample proportion will be between 0.9115 and 0.946 is

In point estimation

The number of different simple random samples of size 5 that can be selected from a population of size 8 is

Data and Statistics

Descriptive Statistics: Tabulargraphical

Descriptive Statistics: Numerical

Introduction to Probability

Discrete Probability Distributions

Continuous Probability Distributions

Interval Estimation

Hypothesis Tests

Inference About Means and Proportions With Two Populations

Inferences About Population Variances

Comparing Multiple Proportions, Test of Independence and Goodness of Fit

Experimental Design and Analysis of Variance

Simple Linear Regression

Multiple Regression

Filters

Exam 7: Sampling and Sampling Distributions

From a population of 500 elements, a sample of 225 elements is selected.It is known that the variance of the population is 900.The standard error of the mean is approximately

The expected value of equals the mean of the population from which the sample is drawn​

The purpose of statistical inference is to provide information about the

Which of the following best describes the form of the sampling distribution of the sample proportion?

Which of the following is an example of nonprobabilistic sampling?

A simple random sample of 5 observations from a population containing 400 elements was taken, and the following values were obtained. 12 18 19 20 21 A point estimate of the mean is

The value of the ___________ is used to estimate the value of the population parameter​

A population has a mean of 84 and a standard deviation of 12.A sample of 36 observations will be taken.The probability that the sample mean will be between 80.54 and 88.9 is

For a population with any distribution, the form of the sampling distribution of the sample mean is

The desired situation is when​

A random sample of 121 bottles of cologne showed an average content of 4 ounces.It is known that the standard deviation of the contents (i.e., of the population) is 0.22 ounces.The standard error of the mean equals

Random samples of size 49 are taken from a population that has 200 elements, a mean of 180, and a variance of 196.The distribution of the population is unknown.The mean and the standard error of the mean are

A population consists of 8 items.The number of different simple random samples of size 3 that can be selected from this population is

Random samples of size 17 are taken from a population that has 200 elements, a mean of 36, and a standard deviation of 8.Which of the following best describes the form of the sampling distribution of the sample mean for this situation?

Which of the following statements about cluster sampling is false?​

The standard deviation of a sample of 100 elements taken from a very large population is determined to be 60.The variance of the population

The following data was collected from a simple random sample of a population. 13 15 14 16 12 The point estimate of the population mean

A sample of 51 observations will be taken from an infinite population.The population proportion equals 0.85.The probability that the sample proportion will be between 0.9115 and 0.946 is

In point estimation

The number of different simple random samples of size 5 that can be selected from a population of size 8 is

Data and Statistics

Descriptive Statistics: Tabulargraphical

Descriptive Statistics: Numerical

Introduction to Probability

Discrete Probability Distributions

Continuous Probability Distributions

Interval Estimation

Hypothesis Tests

Inference About Means and Proportions With Two Populations

Inferences About Population Variances

Comparing Multiple Proportions, Test of Independence and Goodness of Fit

Experimental Design and Analysis of Variance

Simple Linear Regression

Multiple Regression

Filters

The expected value of equals the mean of the population from which the sample is drawn

The value of the ___________ is used to estimate the value of the population parameter

The desired situation is when

Which of the following statements about cluster sampling is false?