Refer to the accompanying table, which describes results from groups of 8 births from 8 different sets of parents. The random variable x represents the number of girls among 8 children. Find the mean and standard deviation for the number of girls in 8 births. Click the icon to view the data table. The mean is u girl(s). (Round to one decimal place as needed.) The standard deviation is a = girl(s). (Round to one decimal place as needed.) Table of numbers of girls and probabilities Number of Girls x 0 1 2345678 4 P(x) 0.004 0.034 0.117 0.218 0.278 0.217 0.102 0.027 0.003 0 - X Next
Refer to the accompanying table, which describes results from groups of 8 births from 8 different sets of parents. The random variable x represents the number of girls among 8 children. Find the mean and standard deviation for the number of girls in 8 births. Click the icon to view the data table. The mean is u girl(s). (Round to one decimal place as needed.) The standard deviation is a = girl(s). (Round to one decimal place as needed.) Table of numbers of girls and probabilities Number of Girls x 0 1 2345678 4 P(x) 0.004 0.034 0.117 0.218 0.278 0.217 0.102 0.027 0.003 0 - X Next
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Refer to the accompanying table, which describes results from groups of 8 births from 8 different sets of parents. The
random variable x represents the number of girls among 8 children. Find the mean and standard deviation for the
number of girls in 8 births.
Click the icon to view the data table.
The mean is u= girl(s). (Round to one decimal place as needed.)
The standard deviation is o =
e#
girl(s). (Round to one decimal place as needed.)
Table of numbers of girls and probabilities
Number of
Girls x
0
1
2
3
4
5
6
7
8
átv
P(x)
0.004
0.034
0.117
0.218
0.278
0.217
0.102
0.027
0.003
D
- X
NiZ
Next
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