Free Printable Contemporary Mathematics

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Contemporary Mathematics_Chapter 11 and 12 Review

Total questions: 12

Worksheet time: 3hrs 0mins

Name

Class

Date

What is the standard deviation for the data given:

5, 10, 7, 12, 0, 20, 15, 22, 8, 2

6.89

10.1

7.26

Find the mean of these numbers:
5,11,2,12,4,2

4.1

4.5

Find the lower quartile (Q1) of the following set of scores 6, 7, 8, 9, 11, 13, 15

A florist recorded the number and cost of flower bouquets that were sold daily and recorded the data below. What is the frequency of a bouquet that cost at least $40?

What is the total number of students speaking different languages?

100

How many ways can a club select a president, vice president, and a secretary from a group of 5 people?

120

Rylan’s basketball team has 11 players. How many ways can his coach choose five starting players?

(With respect to position: Shooting Guard, Point Guard, Small Forward,Power Forward, and Center)

462

55440

1000

The cafeteria is serving three kinds of sandwiches: tuna (T), chicken, (C), and peanut butter (P). They are also serving a choice of two drinks: milk (M) or water (W). Which shows the complete set of possible combinations?

TW, CW, PW

TW, TM, TC, CW, PW

TW, TM, CW, CM, PW, PM

TCP, MW

How many outfits are possible with 5 pairs of jeans, 8 t-shirts, and 2 pairs of shoes?

10.

Marianne wanted to know students' opinion on the new schedule at school. She survey's the first 30 students who come into her class.

Convenience Sampling

Systematic Random Sampling

Simple Random Sampling

Volunteer response

11.

600 people were surveyed. How many people rode the stationary bikes that day?

150 people

120 people

90 people

None of these

12.

How many ways can two jellybeans be chosen from a bag of 15 unique jellybeans.

₁₅C₂=105

₁₅P₂=210

15 x 2 = 30

100 ways

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Contemporary Mathematics_Chapter 11 and 12 Review

Total questions: 12

Worksheet time: 3hrs 0mins

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