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1. |
In eight throws of a die, 5 or 6 is considered a success. The mean and standard deviation of total number of successes is respectively given by |
A. | \(\frac{8}{3},\frac{{16}}{9}\) |
B. | \(\frac{8}{3},\frac{4}{3}\) |
C. | \(\frac{4}{3},\frac{4}{3}\) |
D. | \(\frac{4}{3},\frac{{16}}{9}\) |
Answer» C. \(\frac{4}{3},\frac{4}{3}\) | |