When conducting research on color blindness in males, a researcher forms random groups with five males in each group. The random variable x is the number of males in the group who have a form of color blindness. Determine whether a probability distribution is given. If a probability distribution is given, find its mean and standard deviation. If a probability distribution is not given, identify the requirements that are not satisfied
x |
P(x) | |||
---|---|---|---|---|
0 |
0.668 |
|||
1 |
0.279 |
|||
2 |
0.048 |
|||
3 |
0.004 |
|||
4 |
0.001 |
|||
5 |
0.000 |
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