Exam 6: Continuous Distributions

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If x, the time (in minutes)to complete an oil change job at a certain auto service station, is uniformly distributed over the interval 20 to 30, inclusively (20 $\le$ x $\le$ 30), then the probability that an oil change job is completed in 33 to 35 minutes, inclusively, i.e., P(33 $\le$ x $\le$ 35)is ___.

(Multiple Choice)

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Question 101

If x, the time (in minutes)to complete an oil change job at a certain auto station, is uniformly distributed over the interval 20 to 30, inclusively (20 $\le$ x $\le$ 30), then the probability that an oil change job is completed in less than or equal to 22 minutes, i.e., P(x $\le$ 22)is ___.

(Multiple Choice)

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Question 102

Normal distribution is a skewed distribution with its tails extending to infinity on either side of the mean.

(True/False)

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Question 103

Suppose the total time to fill a routine prescription at a local pharmacy averages 35 minutes starting from the time the physician places the order to the time it is dispensed.Assume the standard deviation is 11 minutes and a z score of 0 was calculated.What is the value of x?

(Multiple Choice)

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Question 104

If x, the time (in minutes)to complete an oil change job at a certain auto service station, is uniformly distributed over the interval 20 to 30, inclusively (20 $\le$ x $\le$ 30), then the probability that an oil change job is completed in less than 17 minutes, i.e., P(x < 17)is ___.

(Multiple Choice)

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Question 105

If the probability of a binomial distribution was considering values that were greater than 14, then the correction for continuity would start at 13.5.

(True/False)

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Question 106

Binomial distributions in which the sample sizes are large may be approximated by a Poisson distribution.

(True/False)

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Question 107

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If x, the time (in minutes)to complete an oil change job at a certain auto station, is uniformly distributed over the interval 20 to 30, inclusively (20 $\le$ x $\le$ 30), then the probability that an oil change job is completed in less than or equal to 22 minutes, i.e., P(x $\le$ 22)is ___.

Normal distribution is a skewed distribution with its tails extending to infinity on either side of the mean.

Suppose the total time to fill a routine prescription at a local pharmacy averages 35 minutes starting from the time the physician places the order to the time it is dispensed.Assume the standard deviation is 11 minutes and a z score of 0 was calculated.What is the value of x?

If x, the time (in minutes)to complete an oil change job at a certain auto service station, is uniformly distributed over the interval 20 to 30, inclusively (20 $\le$ x $\le$ 30), then the probability that an oil change job is completed in less than 17 minutes, i.e., P(x < 17)is ___.

If the probability of a binomial distribution was considering values that were greater than 14, then the correction for continuity would start at 13.5.

Binomial distributions in which the sample sizes are large may be approximated by a Poisson distribution.

Introduction to Statistics

Charts and Graphs

Descriptive Statistics

Probability

Discrete Distributions

Sampling and Sampling Distributions

Statistical Inference: Estimation for Single Populations

Statistical Inference: Hypothesis Testing for Single Populations

Statistical Inferences About Two Populations

Analysis of Variance and Design of Experiments

Simple Regression Analysis and Correlation

Multiple Regression Analysis

Building Multiple Regression Models

Time-Series Forecasting and Index Numbers

Analysis of Categorical Data

Nonparametric Statistics

Statistical Quality Control

Decision Analysis

Filters

Exam 6: Continuous Distributions

Normal distribution is a skewed distribution with its tails extending to infinity on either side of the mean.

Suppose the total time to fill a routine prescription at a local pharmacy averages 35 minutes starting from the time the physician places the order to the time it is dispensed.Assume the standard deviation is 11 minutes and a z score of 0 was calculated.What is the value of x?

If x, the time (in minutes)to complete an oil change job at a certain auto service station, is uniformly distributed over the interval 20 to 30, inclusively (20 ≤\le≤ x ≤\le≤ 30), then the probability that an oil change job is completed in less than 17 minutes, i.e., P(x < 17)is ___.

If the probability of a binomial distribution was considering values that were greater than 14, then the correction for continuity would start at 13.5.

Binomial distributions in which the sample sizes are large may be approximated by a Poisson distribution.

Introduction to Statistics

Charts and Graphs

Descriptive Statistics

Probability

Discrete Distributions

Sampling and Sampling Distributions

Statistical Inference: Estimation for Single Populations

Statistical Inference: Hypothesis Testing for Single Populations

Statistical Inferences About Two Populations

Analysis of Variance and Design of Experiments

Simple Regression Analysis and Correlation

Multiple Regression Analysis

Building Multiple Regression Models

Time-Series Forecasting and Index Numbers

Analysis of Categorical Data

Nonparametric Statistics

Statistical Quality Control

Decision Analysis

Filters

If x, the time (in minutes)to complete an oil change job at a certain auto service station, is uniformly distributed over the interval 20 to 30, inclusively (20 $\le$ x $\le$ 30), then the probability that an oil change job is completed in less than 17 minutes, i.e., P(x < 17)is ___.