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Probs & Stats - Unit 5 Exam

Authored by Breanna Loran

Mathematics

12th Grade

CCSS covered

Used 2+ times

Probs & Stats - Unit 5 Exam
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50 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Media Image

Find the sample space S:

6

5

8

4

2.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Find the sample space

S: Days of the year

365

12

7

30

3.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Find the theoretical probability of rolling an odd number on a die.

3/6 = 1/2 = 0.5 = 50%

2/6 = 1/3 = 0.33 = 33%

4/6 = 2/3 = 0.67 = 67%

1/6 = 0.17 = 17%

Tags

CCSS.7.SP.C.7B

4.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Choose a heart card from a deck of cards.

13/52 = 1/4 = 0.25 = 25%

12/52 = 0.23 = 23%

10/52 = 0.19 = 19%

26/52 = 0.5 = 50%

Tags

CCSS.7.SP.C.7B

5.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Choose a day that starts with an S in the days of the week.

2/7 ≈ 0.286 ≈ 28.6%

1/7 ≈ 0.143 ≈ 14.3%

3/7 ≈ 0.429 ≈ 42.9%

4/7 ≈ 0.571 ≈ 57.1%

6.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Find the theoretical probability of rolling a sum of 6 when rolling 2 dice.

3/36 = 1/12 ≈ 0.08 = 8%

5/36 ≈ 0.14 = 14%

2/36 = 1/18 ≈ 0.055 = 5.5%

4/36 = 1/9 ≈ 0.11 = 11%

7.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

A jar contains 1 red and 1 blue marble. Four students are chosen to pick a marble each day. They win a prize if they get the red marble. What is the probability that at least 2 students win a prize?

11/16 = 0.6875 = 68.75%

1/8 = 0.125 = 12.5%

1/4 = 0.25 = 25%

3/8 = 0.375 = 37.5%

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