The bloodmobile in Exercise 64 received 300 donations in one day. a) Assuming that the frequency of

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The bloodmobile in Exercise 64 received 300 donations in one day.

a) Assuming that the frequency of AB blood is 4%, determine the mean and standard deviation of the number of donors who are AB.

b) Justify why you can use a Normal model to approximate the distribution of Type AB blood.

c) How likely would it be to find 10 or more samples with Type AB blood in 300 samples?

Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...
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Business Statistics

ISBN: 9780133899122

3rd Canadian Edition

Authors: Norean D. Sharpe, Richard D. De Veaux, Paul F. Velleman, David Wright

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