OpenStax, Introductory Statistics 2e §4.3 Binomial Distribution · Example 3 · Probability · Discrete distributions
Binomial Distribution · Example 3
(a) What is the probability distribution for X?
(b) Using the formulas, calculate the (i) mean and (ii) standard deviation of X.
(c) Use your calculator to find the probability that at most eight people develop cancer
(d) Is it more likely that five or six people will develop cancer? Justify your answer numerically.
OpenStax, Introductory Statistics 2e · §4.3 Binomial Distribution · Example 3
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