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. - X Table of numbers of girls and probabilities The mean is μ = 4.0 girl(s). (Round to one decimal place as needed.) D Number of Girls x P(x) 0.002 The standard deviation is a 0 1 0.031 2 0.109 0.221 0.259 0.229 0.118 0.026 0.005 girl(s). (Round to one decimal place as needed.) 7

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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.
X
Table of numbers of girls and probabilities
The mean is μ= 4.0 girl(s). (Round to one decimal place as needed.)
Number of
Girls x
P(x)
0.002
The standard deviation is o = girl(s). (Round to one decimal place as needed.)
0
1
0.031
0.109
0.221
0.259
0.229
0.118
0.026
0.005
2345678
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. X Table of numbers of girls and probabilities The mean is μ= 4.0 girl(s). (Round to one decimal place as needed.) Number of Girls x P(x) 0.002 The standard deviation is o = girl(s). (Round to one decimal place as needed.) 0 1 0.031 0.109 0.221 0.259 0.229 0.118 0.026 0.005 2345678
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.
X
Table of numbers of girls and probabilities
The mean is μ= 4.0 girl(s). (Round to one decimal place as needed.)
Number of
Girls x
P(x)
0.002
The standard deviation is o = girl(s). (Round to one decimal place as needed.)
0
1
0.031
0.109
0.221
0.259
0.229
0.118
0.026
0.005
2345678
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. X Table of numbers of girls and probabilities The mean is μ= 4.0 girl(s). (Round to one decimal place as needed.) Number of Girls x P(x) 0.002 The standard deviation is o = girl(s). (Round to one decimal place as needed.) 0 1 0.031 0.109 0.221 0.259 0.229 0.118 0.026 0.005 2345678
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