Internet anywhere

In school, 60% of pupils have access to the internet at home. A group of 8 students is chosen at random. Find the probability that
a) exactly 5 have access to the internet.
b) At least 6 students have access to the internet

Result

a =  0.279
b =  0.315

Solution:

Solution in text a =
Solution in text b =
Solution in text b = : Nr. 1

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