Question 1

If your final answer should contain two decimal places,then in the intermediate steps you should

Accepted Answer

A) carry at least three decimal places. 
B) round to the same number of decimal places as your final answer will contain. 
C) round to the same number of decimal places as the original scores contained. 
D) round to whole numbers. 
A) carry at least three decimal places. 
B) round to the same number of decimal places as your final answer will contain. 
C) round to the same number of decimal places as the original scores contained. 
D) round to whole numbers. A

Question 2

Each "dot" on a graph is referred to as a(n)

Accepted Answer

A) data point. 
B) score. 
C) score intersection. 
D) axis. 
A) data point. 
B) score. 
C) score intersection. 
D) axis. A

Question 3

If we convert the percentage 0.05% to a proportion,we get

Accepted Answer

A) 0.50 
B) 0.05 
C) 0.005 
D) 0.0005 
A) 0.50 
B) 0.05 
C) 0.005 
D) 0.0005 D

Question 4

For the formula P + Q,if we let P = 9 and Q = 13,the answer is

Accepted Answer

A) F1F1F1S1F1F1F104.00 
B) 0.69 
C) 1.44 
D) 22.00 
A) F1F1F1S1F1F1F104.00 
B) 0.69 
C) 1.44 
D) 22.00

Question 5

For the formula P/Q,if we let P = 12 and Q = 4,the answer is

Accepted Answer

A) 1/3 
B) 0.33 
C) 3.00 
D) 3/1 
A) 1/3 
B) 0.33 
C) 3.00 
D) 3/1

Question 6

Always carry out your calculations so that your final answer after rounding has how many more decimal places than the original scores?

Accepted Answer

A) 0 
B) 1 
C) 2 
D) 3 
A) 0 
B) 1 
C) 2 
D) 3

Question 7

Empirical research involves measurement.Such measurement results in numbers or scores.These scores usually are referred to as

Accepted Answer

A) data. 
B) hypotheses. 
C) statistics. 
D) conclusions. 
A) data. 
B) hypotheses. 
C) statistics. 
D) conclusions.

Question 8

If we perform a square transformation on the numbers 3,6,9,12,and 15,we get

Accepted Answer

A) 9,36,81,144,and 225 
B) 6,12,18,24,and 30 
C) 45.00 
D) 1.7321,2.4495,3.0000,3.4641,3.8730 
A) 9,36,81,144,and 225 
B) 6,12,18,24,and 30 
C) 45.00 
D) 1.7321,2.4495,3.0000,3.4641,3.8730

Question 9

If we convert the proportion .097 to a percentage,we get

Accepted Answer

A) 0.097 % 
B) 0.97% 
C) 9.7% 
D) 97% 
A) 0.097 % 
B) 0.97% 
C) 9.7% 
D) 97%

Question 10

In any graph,the axes should be labeled in a way that

Accepted Answer

A) enhances or exaggerates the pattern formed. 
B) minimizes the pattern formed. 
C) always equally spaces the data points. 
D) honestly presents the data. 
A) enhances or exaggerates the pattern formed. 
B) minimizes the pattern formed. 
C) always equally spaces the data points. 
D) honestly presents the data.

Question 11

Statistics is a shortened version of

Accepted Answer

A) statistical procedures. 
B) statistical data. 
C) statistical mathematics. 
D) statistical proof. 
A) statistical procedures. 
B) statistical data. 
C) statistical mathematics. 
D) statistical proof.

Question 12

If we transform the set of scores 5,8,11,and 15 by multiplying by 2 and adding 10,we are using the formula Y = (2)X + 10.The resulting set of scores would be

Accepted Answer

A) 20,26,32,and 40 
B) 30,36,42,and 50 
C) 88 
D) 70,100,130,and 170 
A) 20,26,32,and 40 
B) 30,36,42,and 50 
C) 88 
D) 70,100,130,and 170

Question 13

A decimal number between 0 and 1 that indicates a fraction of the total is called a

Accepted Answer

A) percentage. 
B) proportion. 
C) data point. 
D) statistical procedure. 
A) percentage. 
B) proportion. 
C) data point. 
D) statistical procedure.

Question 14

One reason we transform data is to

Accepted Answer

A) create data that are positive numbers. 
B) create data that are whole numbers. 
C) make the data easier to work with. 
D) eliminate inappropriate data. 
A) create data that are positive numbers. 
B) create data that are whole numbers. 
C) make the data easier to work with. 
D) eliminate inappropriate data.

Question 15

For a statistics lab assignment,you must earn 75% of the points to pass an assignment worth 60 points.What score must you obtain to pass it?

Accepted Answer

A) 0.80 
B) 1.25 
C) 40 
D) 45 
A) 0.80 
B) 1.25 
C) 40 
D) 45

Question 16

In standard statistical notation,X and Y are used to stand for

Accepted Answer

A) each individual score obtained in a study. 
B) instructions to multiply or divide in a formula. 
C) instructions to add or subtract in a formula. 
D) summary statistics such as sums or means. 
A) each individual score obtained in a study. 
B) instructions to multiply or divide in a formula. 
C) instructions to add or subtract in a formula. 
D) summary statistics such as sums or means.

Question 17

When performing mathematical operations,unless otherwise indicated,which operation should you perform first?

Accepted Answer

A) multiplication or division 
B) squaring or taking the square root 
C) addition or subtraction 
D) anything inside of parentheses 
A) multiplication or division 
B) squaring or taking the square root 
C) addition or subtraction 
D) anything inside of parentheses

Question 18

When two components are placed next to each other,such as XY,it means

Accepted Answer

A) add the two components. 
B) subtract the second component from the first component. 
C) multiply the two components. 
D) divide the second component into the first component. 
A) add the two components. 
B) subtract the second component from the first component. 
C) multiply the two components. 
D) divide the second component into the first component.

Question 19

Accepted Answer

A) 64.73 
B) 5,908.15 
C) 41,105.32 
D) 59,081.51 
A) 64.73 
B) 5,908.15 
C) 41,105.32 
D) 59,081.51

Question 20

For X = 3.8,Y = 5,and Z = 2.5,find C.

Accepted Answer

A) 30.976 
B) F1F1F1S1F1F1F100.48 
C) 0.48 
D) 0.576 
A) 30.976 
B) F1F1F1S1F1F1F100.48 
C) 0.48 
D) 0.576

If your final answer should contain two decimal places,then in the intermediate steps you should

Each "dot" on a graph is referred to as a(n)

If we convert the percentage 0.05% to a proportion,we get

For the formula P + Q,if we let P = 9 and Q = 13,the answer is

For the formula P/Q,if we let P = 12 and Q = 4,the answer is

Always carry out your calculations so that your final answer after rounding has how many more decimal places than the original scores?

Empirical research involves measurement.Such measurement results in numbers or scores.These scores usually are referred to as

If we perform a square transformation on the numbers 3,6,9,12,and 15,we get

If we convert the proportion .097 to a percentage,we get

In any graph,the axes should be labeled in a way that

Statistics is a shortened version of

If we transform the set of scores 5,8,11,and 15 by multiplying by 2 and adding 10,we are using the formula Y = (2)X + 10.The resulting set of scores would be

A decimal number between 0 and 1 that indicates a fraction of the total is called a

One reason we transform data is to

For a statistics lab assignment,you must earn 75% of the points to pass an assignment worth 60 points.What score must you obtain to pass it?

In standard statistical notation,X and Y are used to stand for

When performing mathematical operations,unless otherwise indicated,which operation should you perform first?

When two components are placed next to each other,such as XY,it means

For X = 3.8,Y = 5,and Z = 2.5,find C.

Statistics and the Research Process

Frequency Distributions and Percentiles

Measures of Central Tendency;the Mean, median, and Mode

Measures of Variability: Range, variance, and Standard Deviation

Z-Scores and the Normal Curve

The Correlation Coefficient

Linear Regression

Using Probability to Make Decisions About Data

Introduction to Hypothesis Testing

Performing the One-Sample T-Test and Testing Correlation Coefficients

The Two-Sample T-Test

The One-Way Analysis of Variance

The Two-Way Analysis of Variance

Chi Square and Other Nonparametric Procedures

Filters

Exam 1: Introduction to Statistics

If your final answer should contain two decimal places,then in the intermediate steps you should

Each "dot" on a graph is referred to as a(n)

If we convert the percentage 0.05% to a proportion,we get

For the formula P + Q,if we let P = 9 and Q = 13,the answer is

For the formula P/Q,if we let P = 12 and Q = 4,the answer is

Always carry out your calculations so that your final answer after rounding has how many more decimal places than the original scores?

Empirical research involves measurement.Such measurement results in numbers or scores.These scores usually are referred to as

If we perform a square transformation on the numbers 3,6,9,12,and 15,we get

If we convert the proportion .097 to a percentage,we get

In any graph,the axes should be labeled in a way that

Statistics is a shortened version of

If we transform the set of scores 5,8,11,and 15 by multiplying by 2 and adding 10,we are using the formula Y = (2)X + 10.The resulting set of scores would be

A decimal number between 0 and 1 that indicates a fraction of the total is called a

One reason we transform data is to

For a statistics lab assignment,you must earn 75% of the points to pass an assignment worth 60 points.What score must you obtain to pass it?

In standard statistical notation,X and Y are used to stand for

When performing mathematical operations,unless otherwise indicated,which operation should you perform first?

When two components are placed next to each other,such as XY,it means

For X = 3.8,Y = 5,and Z = 2.5,find C.

Statistics and the Research Process

Frequency Distributions and Percentiles

Measures of Central Tendency;the Mean, median, and Mode

Measures of Variability: Range, variance, and Standard Deviation

Z-Scores and the Normal Curve

The Correlation Coefficient

Linear Regression

Using Probability to Make Decisions About Data

Introduction to Hypothesis Testing

Performing the One-Sample T-Test and Testing Correlation Coefficients

The Two-Sample T-Test

The One-Way Analysis of Variance

The Two-Way Analysis of Variance

Chi Square and Other Nonparametric Procedures

Filters