Find probability that fifteen experienced hair growth

Assignment Help Basic Statistics

Reference no: EM13127244

Particular hair treatment program has caused hair growth in 70% of its users. A random sample of 20 users is obtained. Using the Binomial Probability Distribution, determine the following probabilities:

a) That exactly 15 experienced hair growth.
b) That less than 9 experienced hair growth.
c) That more than 12 experience hair growth.
d) That 15 or more experience hair growth.
e) That 7 or less experienced hair growth.

Reference no: EM13127244

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