Answer:
A. The standard deviation is np(1 - p).
Step-by-step explanation:
The variance of the number of successes/failures is measured by (σ2x) is n * P * ( 1 - P ).
The standard deviation (σx) is square root of [ n * P * ( 1 - P ) ]
The mean is np.
Answer: 67
Step-by-step explanation:
Answer:
1/16
Step-by-step explanation:
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Answer:
z=-58 bc 13-71= -58
Step-by-step explanation: