Solve.A recent advertisement claimed that 2 out of every 5 doctors recommend a certain herbal supplement to increase energy levels. If a local hospital employs 160 doctors, how many doctors would you expect to recommend the supplement? (Round to the nearest whole number, if necessary.)

A. 1600 doctors
B. 32 doctors
C. 400 doctors
D. 64 doctors


Answer: D

Mathematics

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A. i + j + k
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The distribution of the verbal SAT test scores at a local college is approximately Normal (480, 110) .

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A. (6, ?)

B. (-?, 9]

C. [9, ?)

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Mathematics