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. E Click the icon to view the data table. A Table of numbers of girls and probabilities The mean is u= girl(s). (Round to one decimal place as needed.) The standard deviation is o = girl(s). (Round to one decimal place as needed.) Number of Girls x P(x) 0.004 1 0.028 0.111 0.215 0.267 0.226 4 5 6. 0.114 0.031 0.004 Print Done
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. E Click the icon to view the data table. A Table of numbers of girls and probabilities The mean is u= girl(s). (Round to one decimal place as needed.) The standard deviation is o = girl(s). (Round to one decimal place as needed.) Number of Girls x P(x) 0.004 1 0.028 0.111 0.215 0.267 0.226 4 5 6. 0.114 0.031 0.004 Print Done
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.
i
Table of numbers of girls and probabilities
The mean is µ =
girl(s). (Round to one decimal place as needed.)
The standard deviation is o =
girl(s). (Round to one decimal place as needed.)
Number of
Girls x
P(x)
0.004
1
0.028
2
0.111
3
0.215
4
0.267
0.226
0.114
7
0.031
8.
0.004
Print
Done
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