Question: Check in each case whether the normal approximation to the binomial distribution may be used according to the rule of thumb on page 192. (a)

Check in each case whether the normal approximation to the binomial may be used according to the rule of thumb on page 192.
(a) n = 16 and . = 0.20;
(b) n = 65 and . = 0.10;
(c) n = 120 and . = 0.98.

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