Free Printable Unit 5 Test- Uncertainty

Worksheets

Unit 5 Test- Uncertainty

Total questions: 12

Worksheet time: 6mins

Name

Class

Date

What is the value for the expression?

1,814,400

182,455

800,000

Seven people audition for a musical. The director must choose 3 different parts in the musical.

In how many ways can the director fill these positions?

125

210

What is the value of the expression?

2520

Which situation involves combinations?

Choosing 4 toppings to put on your pizza

Choosing a soprano, alto, and tenor for a choir

Choosing 4 out of 6 activities for morning, afternoon, and evening

Choosing 1st, 2nd, and 3rd in a contest

The graph shows the make-up of the ThunderRidge High School Choir. What is the probability that a randomly chosen person will be a soprano?

25%

20%

12%

30%

Aaron believes that the probability that he will win the tennis match is $\frac{3}{5}$

What is the probability that he will lose the tennis match?

$\frac{1}{2}$

$\frac{3}{5}$

$\frac{1}{4}$

$\frac{2}{5}$

According to the graph, what is the probability of rolling a 4 on a dice?

$\frac{11}{60}$

$\frac{1}{12}$

$\frac{15}{60}$

$\frac{13}{60}$

The letters that spell HAPPY are each written on separate tiles lying facedown on a table. A tile is selected at random, the letter is recorded, and then the tile is placed facedown on the table. Then the process repeats.

What is the theoretical probability of choosing a tile with the letter P?

$\frac{1}{5}$

$\frac{2}{5}$

$\frac{3}{5}$

Which situation demonstrates the law of large numbers?

If you flip a coin 40 times, you get tails about 20 times.

If 80 people are randomly selected to participate in a taste test, 40 of them will be women.

If you roll a six-sided number cube 36 times, you will roll a 4 six times.

If you roll a six-sided number cube 360 times, you will roll a five about 60 times.

10.

Which table is a probability distribution table?

11.

The distribution table shows how many free throws Ashley will make in a game. What is the Probability that she makes 0 or 4 free throws?

20%

15%

50%

35%

12.

The prices of three T-shirt styles are $15, $20, and $25. The probability of choosing a $15 T-shirt is $\frac{1}{3}$
The probability of choosing a $20 T-shirt is $\frac{1}{4}$
The probability of choosing a $25 T-shirt is $\frac{1}{5}$
What is the expected value of a T-shirt?

$15

$25

$20

$30

100 %

Unit 5 Test- Uncertainty

Total questions: 12

Worksheet time: 6mins

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