At a large midwestern college, 4% of the students are hispanic. a random sample of 20 students from the college is selected. let
x denote the number of hispanics among them. the standard deviation of x is:
1 answer:
Binomial distribution is used
Standard deviation =
where
%
Standard deviation =
<span>Therefore
The answer is</span>
<span>
</span>
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Hi There!
I think you have to divide 600 by 12.6.
That is all i know from your question.
The solutions are:
x = 2 and
x = -.2
Answer:
19 yards 3 ft
60 ft
20 yards