Find the probability that when a couple has sixsix children, at least one of them is a girlgirl. (assume that boys and girls a
1 answer:
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Here is the equation:
30 divided by 50 equals 0.6.
We do this because 30 divided by 50 meams you get the miles per minute.
But there are 60 minutes in an hour, so we multiply 0.6 times 60. This comes out to
30 divided by 50 equals 0.6.
We do this because 30 divided by 50 meams you get the miles per minute.
But there are 60 minutes in an hour, so we multiply 0.6 times 60. This comes out to
Answer:
Step-by-step explanation:
Given that X no of students applying for Honors college is binomial with n =1500 and p = 0.13
a) Mean = E(x) = np =
b) Variance= npq =
Std dev =13.025
c) Var = 169.65
d) P(X<160)
=0.00261
e) P(X>200) = 1-F(200)=0.3336
is the formula used.