Asked by Sarah
The probability that a student uses the Academic Resource Center on a regular basis is 0.26. In a group of 18 students, what is the probability that exactly 8 of them use the Academic Resource Center on a regular basis? Round your answer to 2 decimal places.
Answers
Answered by
MathGuru
Find P(8).
n = 18
x = 8
p = 0.26
Use a binomial probability table or a calculator.
If you must do this by hand, here is a formula:
P(x) = (nCx)(p^x)[q^(n-x)]
I'll let you take it from here.
n = 18
x = 8
p = 0.26
Use a binomial probability table or a calculator.
If you must do this by hand, here is a formula:
P(x) = (nCx)(p^x)[q^(n-x)]
I'll let you take it from here.
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