Duplicate of Probability and Statistics review 7th

Question 1

Which of these is the difference between the highest and lowest numbers in a set of data?

Accepted Answer

range

Question 2

What is the best way to conduct a survey about EPS students' favorite lunch?

Accepted Answer

Ask every 5th person who comes through the lunch line.

Question 3

Find the MEAN of the following set of numbers: 10, 12, 8, 10, 7, 9, 8

Accepted Answer

9.14

Question 4

When you flip a coin, what is the likelihood that it will land on heads?

Accepted Answer

50%

Question 5

If you fill a bag with red, blue, and green tiles, what is the probability you'll pick a red?

Accepted Answer

1/3

Question 6

What type of graph is this?

Accepted Answer

Stem and Leaf Plot

Question 7

Which of these is the middle number in a set of data?

Accepted Answer

median

Question 8

If you roll two dice and add the numbers together, what number should show up the most?

Accepted Answer

7

Question 9

Which of these is the number that shows up most in a set of data?

Accepted Answer

mode

Question 10

Find the MODE of the following set of numbers: 10, 12, 8, 10, 7, 9, 8

Accepted Answer

8 and 10

Question 11

What type of graph is this?

Accepted Answer

Histogram

Question 12

Find the RANGE of the following set of numbers: 10, 12, 8, 10, 7, 9, 8

Accepted Answer

3

Question 13

Which of these is known as the "average" of a set of data?

Accepted Answer

mean

Question 14

What type of graph is this?

Accepted Answer

Box and whisker plot

Question 15

Find the MEDIAN of the following set of numbers: 10, 12, 8, 10, 7, 9, 8

Accepted Answer

9

Questions 15