(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
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
Recommended textbooks for you
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL