Asked by Tammy
at a local restaurant 45% of the customers order spaghetti. Estimate the probability that 6 of the next 10 customers will order spaghetti.
Answers
Answered by
drwls
P(6) = (0.45)^6*(0.55)^4*10!/(6!*4!) = 210*(8.304*10^-3)*(9.151*10^-2) = 0.1596
P(4) and P(5) will be higher, since the average number of spaghetti eaters out of 10 will be 4.5
P(4) and P(5) will be higher, since the average number of spaghetti eaters out of 10 will be 4.5
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