University of California Probability Calculation of a Binomial Distribution Questions

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#1

Calculate the probability of 4 successes in 4 tries.

#2

Calculate the probability of exactly 3 successes in 4 tries.

#3

Calculate the probability of exactly 2 successes in 4 tries.

#4

Calculate the probability of only 1 success in 4 tries.

#5

Calculate the probability of 0 successes in 4 tries.

#6

Sketch and attach the sampling distribution for n=4.

#7

What is the likely number of successes you expect to get out of 10 tries? Why?