The accompanying data represent the ideal number of children for a random sample of 900 adults. Complete parts (8) (APB Click the icon to view the data about ideal numbers of children. 0.6- 0.5- 0.4- 0.3- 0.2- 0.1- 0 1 2 3 4 5 6 Number of Children. Q G Probability • 0 1 2 3 4 5 6 Number of Children (c) Compute and interpret the mean of the random variable X The mean is 24 children. (Round to one decimal place as needed.) Which of the following interpretations of the mean is correct? Q (d) Compute the standard deviation of the random variable X. The standard deviation is children. (Round to one decimal place as needed.) 0 1 2 3 4 5 6 Number of Children Q U A. If any number of adults were surveyed, one would expect the mean ideal number of children to be the mean of the random variable. B. If many adults were surveyed, one would expect the mean ideal number of children to be the mean of the random variable. OC. The observed ideal number of children will be equal to the mean ideal number of children for most adults. D. The bserved ideal number of children will be less than the mean ideal number of children for most adults. 0 1 2 3 4 5 6 Number of Children RO
The accompanying data represent the ideal number of children for a random sample of 900 adults. Complete parts (8) (APB Click the icon to view the data about ideal numbers of children. 0.6- 0.5- 0.4- 0.3- 0.2- 0.1- 0 1 2 3 4 5 6 Number of Children. Q G Probability • 0 1 2 3 4 5 6 Number of Children (c) Compute and interpret the mean of the random variable X The mean is 24 children. (Round to one decimal place as needed.) Which of the following interpretations of the mean is correct? Q (d) Compute the standard deviation of the random variable X. The standard deviation is children. (Round to one decimal place as needed.) 0 1 2 3 4 5 6 Number of Children Q U A. If any number of adults were surveyed, one would expect the mean ideal number of children to be the mean of the random variable. B. If many adults were surveyed, one would expect the mean ideal number of children to be the mean of the random variable. OC. The observed ideal number of children will be equal to the mean ideal number of children for most adults. D. The bserved ideal number of children will be less than the mean ideal number of children for most adults. 0 1 2 3 4 5 6 Number of Children RO
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Solve for (D)

Transcribed Image Text:The accompanying data represent the ideal number of children for a random sample of 900 adults. Complete parts (a) through (d) below.
Click the icon to view the data about ideal numbers of children.
Probability
OOO 000
65432T
0.1-
0 1 2 3 4 5 6
Number of Children
Probability
0.6-
0.5-
D5432TO
0.1-
0 1 2 3 4 5 6
Number of Children
(c) Compute and interpret the mean of the random variable X
The mean is 2.4 children.
(Round to one decimal place as needed.)
Which of the following interpretations of the mean is correct?
N
A
Probability
0.6-
000000
BENTé
0 1 2 3 456
Number of Children
A. If any number of adults were surveyed, one would expect the mean ideal number of children to be the mean of the random variable.
B. If many adults were surveyed, one would expect the mean ideal number of children to be the mean of the random variable.
C. The observed ideal number of children will be equal to the mean ideal number of children for most adults.
OD. The observed ideal number of children will be less than the mean ideal number of children for most adults.
(d) Compute the standard deviation of the random variable X.
children.
The standard deviation is
(Round to one decimal place as needed.)
K
Probability
oooooo
6-
43370554
01 2 3 4 5 6
Number of Children
Q

Transcribed Image Text:Ideal Number of Children Data
x (# of children) Frequency
0
11
30
521
247
73
16
2
123456
2
Print
-
Done
X
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