(c) Find the expected value. (Enter your answer to two decimal place.) children (d) Is it more likely that a married adult will have two to three children or four to six children? How do you know? a. it is more likely to have two to three children, with p = 0.5 b. it is more likely to have four to six children, with p = 0.1 c. it is more likely to have two to three children, with p = 0.35 d. it is more likely to have four to six children, with p = 0.8 e. it is more likely to have four to six children, with p = 0.2
(c) Find the expected value. (Enter your answer to two decimal place.) children (d) Is it more likely that a married adult will have two to three children or four to six children? How do you know? a. it is more likely to have two to three children, with p = 0.5 b. it is more likely to have four to six children, with p = 0.1 c. it is more likely to have two to three children, with p = 0.35 d. it is more likely to have four to six children, with p = 0.8 e. it is more likely to have four to six children, with p = 0.2
Chapter8: Sequences, Series,and Probability
Section: Chapter Questions
Problem 41CT: On a game show, a contestant is given the digits 3, 4, and 5 to arrange in the proper order to form...
Related questions
Question
Suppose that 20,000 married adults in a country were randomly surveyed as to the number of children they have. The results are compiled and are used as theoretical probabilities. Let X = the number of children married people have.
x | P(x) | xP(x) |
---|---|---|
0 | 0.10 | |
1 | 0.20 | |
2 | 0.35 | |
3 | ||
4 | 0.10 | |
5 | 0.05 | |
6 (or more) | 0.05 |
(c) Find the
children
(d) Is it more likely that a married adult will have two to three children or four to six children? How do you know?
a. it is more likely to have two to three children, with p = 0.5
b. it is more likely to have four to six children, with p = 0.1
c. it is more likely to have two to three children, with p = 0.35
d. it is more likely to have four to six children, with p = 0.8
e. it is more likely to have four to six children, with p = 0.2
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