Question

In: Statistics and Probability

Using the accompanying table, which describes results from groups of 8 births from 8 different sets...

Using 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.

Number of Girls x P(x)
0 0.004
1 0.031
2 0.109
3 0.219
4 0.273
5 0.219
6 0.109
7 0.031
8 0.004

Find the probability of getting exactly 7 girls in 8 births. Round to the nearest thousandth.

Solutions

Expert Solution

Find the probability of getting exactly 7 girls in 8 births. Round to the nearest thousandth.

Here, we have to find P(X=7)

From given table, we have

P(X=7) = 0.031

Required probability = 0.031

orchestra answered 2 years ago
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