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 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 P(x) 0.004 0.033 0.105 0.211 0.272 0.223 0.115 0.035 0.002 3 6 Print Done

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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 µ =
girl(s). (Round to one decimal place as needed.)
The standard deviation is o =
girl(s). (Round to one decimal place as needed.)
Table of numbers of girls and probabilities
Number of
Girls x
P(x)
0.004
1
0.033
2
0.105
3
0.211
4
0.272
5
0.223
6.
7
0.115
0.035
8
0.002
Print
Done
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 µ = girl(s). (Round to one decimal place as needed.) The standard deviation is o = girl(s). (Round to one decimal place as needed.) Table of numbers of girls and probabilities Number of Girls x P(x) 0.004 1 0.033 2 0.105 3 0.211 4 0.272 5 0.223 6. 7 0.115 0.035 8 0.002 Print Done
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