a fair coin is flipped repeatedly until 50 heads are observed. using the central limit theorem, calculate an approximate value for the probability that at least 80 flips are necessary.

The approximate value for the probability that at least 80 flips are necessary is 0.3897.

Given:

a fair coin is flipped repeatedly until 50 heads are observed

using the central limit theorem, calculate an approximate value for the probability that at least 80 flips are necessary.

approximate valuefor the probability that at least 80 flips are necessary is 0.3897.50 headsare observed80 flipsare necessary.Probabilityhere: