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Chapter 13: Q. 7. (page 868)

Use the information, supplied in the figure.

How many are not in B ?

Short Answer

Expert verified

Our answer is45.

Step by step solution

01

Step 1. Given information.

Diagram is given-

02

Step 2. Count the numbers that are not in B.

We count all the numbers accept that are in B.

20+20+4+1=45.

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Most popular questions from this chapter

Use the formula C(n,r)=n!(n-r)!r!to find the value of each combination.

C(8,6)

True or False If a task consists of a sequence of three choices in which there are p selections for the first choice, q selections for the second choice, and r selections for the third choice, the task of making these selections can be done in p.q.rdifferent ways.

The faculty of the mathematics department at Joliet Junior College is composed of 4 females and 9 males. Of the 4 females, 2 are under age 40, and of the males 3 are under age 40. Find the probability that a randomly selected faculty member is:

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(b) Male or over age 40

Find the value of each permutation.

P(6,2)

Determine whether the following is a probability model.
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