Mathematics Homework Help
Mathematics Homework Help. 75% percent of households say they would feel secure if they had $50,000 in savi
75% percent of households say they would feel secure if they had $50,000 in savings. You randomly select 8 households and ask them if they would feel secure if they had $50,000 in savings. Find the probability that the number that they say they would feel secure is (a) exactly five, (b) more than five, (c) at most five.
P(5)=
P(x>5)=
P(x≤5)=
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