A phlebotomist draws the blood of a random sample of 50 patients and determines

Question

A phlebotomist draws the blood of a random sample of 50 patients and determines their blood types as shown. Complete parts (a) through (i). (c) According to the data, which blood type is most common? (d) According to the data, which blood type is least common? (e) Use the results of the sample to conjecture the percentage of the population that has type O blood. Is this an example of descriptive or inferential statistics? Select the correct choice below and fill in the answer box to complete your choice % inferential B. %: descriptive

Explanation / Answer

c)0=21

    A=19

    B=6

    AB=4

    MOST common = O

d) least common =AB

descriptive statistics

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