SOLUTION: Only 40% of drivers properly clean their car windows after a snowstorm. If you randomly observe 20 cars, what is the probability that fewer than 12 but more than 6 have had their w

Algebra ->  Probability-and-statistics -> SOLUTION: Only 40% of drivers properly clean their car windows after a snowstorm. If you randomly observe 20 cars, what is the probability that fewer than 12 but more than 6 have had their w      Log On


   



Question 847139: Only 40% of drivers properly clean their car windows after a snowstorm. If you randomly observe 20 cars, what is the probability that fewer than 12 but more than 6 have had their windows properly cleaned? (You should use MINITAB to do this question

Answer by reviewermath(1029) About Me  (Show Source):
You can put this solution on YOUR website!
Q:
Only 40% of drivers properly clean their car windows after a snowstorm. If you randomly observe 20 cars, what is the probability that fewer than 12 but more than 6 have had their windows properly cleaned?
-----------------------------------------------------
A:
X~Binomial(20, 0.4)
P(6 < X < 12) = = highlight%280.6935%29