Complementary Probability

Complementary Probability

8th Grade

18 Qs

quiz-placeholder

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Complementary Probability

Complementary Probability

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Hard

Created by

Barbara White

Used 13+ times

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18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In the clothing store, the probability of randomly selecting a jacket is 34%. What's the probability of its complement?

P(not jacket)= 56%

P(jacket) = 66%

P(not jacket) = 50%

P(not jacket) = 66%

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The probability of an event is 8/9. What's the probability of the complement to this event?

1/9

1

2/9

8/9

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

1/4

7/8

8/8

1/8

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In a bag of student names, the probability of drawing a name that starts with a vowel is 16%. What's the probability of the complement of drawing a name that starts with a vowel?

16%

50%

84%

100%

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The complement of rolling a 3 is:

Rolling an odd number

Not rolling a 3

Rolling an even number

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

2/6

1/6

5/6

Not possible

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the sum of P(event) and its complement?

0
1
0.5
None of these

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