# Question

A fair coin is flipped 50 times.

a. What is the expected number of heads?

b. Find the standard deviation for the number of heads.

c. How many heads should you expect, give or take how many? Give the range of the number of heads based on these numbers.

a. What is the expected number of heads?

b. Find the standard deviation for the number of heads.

c. How many heads should you expect, give or take how many? Give the range of the number of heads based on these numbers.

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