Probability and Statistics review

What is the probability of choosing a vowel in the word: "MATHEMATICS"

• 7/11

• 4/11

• 1

• 0/11

What is the probability of choosing a letter that is in the first 6 letters of the alphabet from the word: "MATHEMATICS"

• 7/11

• 4/11

• 1

• 0/11

What is the median of the following numbers: 3, 2, 5, 7, 8, 7

• 3

• 2

• 7

• 5

When finding the median, you find the middle number WITHOUT ordering the numbers from least to greatest.

• True

• False

Which of these best describes the mean

• the average number in a data set

• the difference between the smallest and largest values in a set of numbers

• the number that occurs most in a data set

Which of these best describes the mode

• the average number in a data set

• the difference between the smallest and largest values in a set of numbers

• the number that occurs most in a data set

Which of these best describes the range

• the average number in a data set

• the difference between the smallest and largest values in a set of numbers

• the number that occurs most in a data set

What is the mode of the following numbers: 3, 2, 5, 7, 8, 7

• 3

• 2

• 7

• 5

What is the range of the following numbers: 3, 2, 5, 7, 8, 7

• 6

• 2

• 7

• 8

There can be one mode, more than one mode or no mode

• True

• False