Twelve doctors work at a clinic, of which 3were trained at Harvard Medical School.Four doctors are randomly selected fromthe 12 clinic doctors to attend a specialconference.A. What is the probability that at least oneof the doctors going to the conference is aHarvard Medical graduate?B. Find the standard deviation for thenumber of doctors out of the 4 that weretrained at Harvard Medical School.

Number of doctors is(n(D))=12Number of harward university n(H)=3Number of doctors randomly…

A. What is the probability that at least one of the doctors going to the conference is a Harvard Medical graduate? B. Find the standard deviation for the number of doctors out of the 4 that were trained at Harvard Medical School.

A. What is the probability that at least one of the doctors going to the conference is a Harvard Medical graduate? B. Find the standard deviation for the number of doctors out of the 4 that were trained at Harvard Medical School.

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter8: Sequences, Series,and Probability

Section8.7: Probability

Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...

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Question

Twelve doctors work at a clinic, of which 3
were trained at Harvard Medical School.
Four doctors are randomly selected from
the 12 clinic doctors to attend a special
conference.
A. What is the probability that at least one
of the doctors going to the conference is a
Harvard Medical graduate?
B. Find the standard deviation for the
number of doctors out of the 4 that were
trained at Harvard Medical School.

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