According to data from the state blood program, 40 percent of all individuals have group A blood. If six individuals give blood, find the mean number of individuals having group A blood.
A) 1.2
B) 1.55
C) 1.44
D) 2.4

Name: According to data from the state blood program, 40 percent of all individuals have group A blood. If six individuals give blood, find the mean number of individuals having group A blood. A) 1.2 B) 1.55 C) 1.44 D) 2.4
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Quizplus · Accepted Answer

μ_x = np = (6)(.4) = 2.4

According to Data from the State Blood Program, 40 Percent