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 armong 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. 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.)

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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ch describes results from groups of 8 births from 8 different sets of parents. The random variablex represen
n for the number of girls in 8 births.
ble.
Table of numbers of girls and probabilities
one deci
s). (Roun
Number of
Girls x
P(x)
0.004
0.026
0.105
0.216
0.265
0.227
0.119
0.033
0.005
Print
Done
swer boxes
1234 567 00
Transcribed Image Text:ch describes results from groups of 8 births from 8 different sets of parents. The random variablex represen n for the number of girls in 8 births. ble. Table of numbers of girls and probabilities one deci s). (Roun Number of Girls x P(x) 0.004 0.026 0.105 0.216 0.265 0.227 0.119 0.033 0.005 Print Done swer boxes 1234 567 00
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.
The mean is p = girl(s). (Round to one decimal place as needed.)
The standard deviation is o= girl(s). (Round to one decimal place as needed.)
w by
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. E Click the icon to view the data table. The mean is p = girl(s). (Round to one decimal place as needed.) The standard deviation is o= girl(s). (Round to one decimal place as needed.) w by
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