Durations of clinical research studies awarded by a

Reference no: EM13632954

Durations of clinical research studies awarded by a particular federal agency are assumed to follow a normal distribution, with a mean of 24 months and a standard deviation of 2.5 months.

a. Find the probability that a study is awarded with a duration of more than 24 months.

b. Find the probability that a study is awarded with a duration of between 15 and 25 months.

c. Fill in the following statement, 90% of studies awarded have durations betwen ------------ and ---------- months.(consider the middle 90% of the distribution.)

Reference no: EM13632954

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