Statistics and Probabliity QUIZS

Question 1

What is the mean of a set of data?

Accepted Answer

The average of the data points.

Question 2

Find the range of this data:

Accepted Answer

24

Question 3

Compound Probability

Accepted Answer

1/104

Question 4

What is the median of the lower half of data?

Accepted Answer

Lower quartile

Question 5

Which question is biased?

Accepted Answer

Whats best, cool huts or holey tents.?

Question 6

Find the mode.

Accepted Answer

20

Question 7

Compound Probability

Accepted Answer

1/28

Question 8

What is the probability you spin yellow?

Accepted Answer

Likely

Question 9

Compound Probability

Accepted Answer

3/8

Question 10

Find the mode

Accepted Answer

3

Question 11

Knowing statistics and probability can help us assess data so we can make effective decisions.

Accepted Answer

True

Question 12

Compound Probability

Accepted Answer

1/12

Question 13

What is not true about box plots?

Accepted Answer

They do not represent the spread of the data.

Question 14

The objective of statistics and probability is to .....

Accepted Answer

use data to understand the world.

Question 15

What is the probability you will spin yellow?

Accepted Answer

Impossible

Question 16

You can use proportions to make inferences about populations.

Accepted Answer

True

Question 17

Find the compound probability of rolling a 3, and then an even number?

Accepted Answer

1/12

Question 18

Find the Median

Accepted Answer

19

Question 19

What is the middle value of a data set?

Accepted Answer

median

Question 20

What is the probability of getting a heart?

Accepted Answer

1/5

Question 21

What is the probability you spin green?

Accepted Answer

As likely as not

Question 22

A random sample is .....

Accepted Answer

a sample in which each has an equal chance of selection.

Question 23

Compound Probability

Accepted Answer

1/16

Question 24

What is Theoretical Probability?

Accepted Answer

Number of favorable outcomes / number of possible outcomes

Question 25

Predict using proportions.

Accepted Answer

850

Question 26

What is the probability you spin blue?

Accepted Answer

Unlikely

Question 27

What is the probability you spin green?

Accepted Answer

Certain

Question 28

Which plot shows the mode of the data?

Accepted Answer

dot plot

Question 29

Find the compound probability of rolling a 3, and then an even number?

Accepted Answer

1/12

Question 30

What is Theoretical Probability?

Accepted Answer

Number of favorable outcomes / number of possible outcomes

Question 31

Which statement matches with is compound probability?

Accepted Answer

Two or more events used to find the probability

Question 32

Compare the dot plots.

Accepted Answer

The spread of the two dot plots differ by 2

Question 33

Compound Probability

Accepted Answer

11/63

Question 34

The median of the upper half of the data is called the upper quartile.

Accepted Answer

True

Question 35

Which of these is a compound event?

Accepted Answer

flipping a coin and rolling a die, Rolling two dice

Question 36

The probability of landing on red is

Accepted Answer

1 out of 4

Question 37

What is the probability picking a red marble out of the bag?

Accepted Answer

9 out of 20

Question 38

A sample that does not accurately represent a population is called a ___.

Accepted Answer

biased sample.

Question 39

What is compound probability?

Accepted Answer

two or more simple events

Question 40

The probability of an event, P(event) measures likelihood that an event will happen. Which is NOT true?

Accepted Answer

P(event) = 0 means it is likely to happen.

Statistics and Probabliity QUIZS

Questions 40

Statistics and Probabliity QUIZS

Questions 40