Question: A high school in a small town always has its homecoming day and parade on the first Saturday in October. From historical records, it has

A high school in a small town always has its homecoming day and parade on the first Saturday in October. From historical records, it has been determined that the probability of rain during the parade is .15. Anna will attend the high school for the next four years and plans to play in the marching band in the parade.

a. What is the probability that it will not rain on the homecoming parade in Anna’s first year?

b. What is the probability that it will not rain on any of the homecoming parades during Anna’s four years at the school?

c. What is the probability that it will rain on Anna’s parade at least once during her four years of attendance?

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