Statistics- Eight percent of all college graduates hired by companies

QUESTION

1. Eight percent of all college graduates hired by companies stay with the same company for more than five years. The probability, rounded to four decimal places, which in a random sample of 12 such college graduates hired recently by companies, exactly 2 will stay with the same company for more than five years.2. Thirty-two percent of adults did not visit their physicians’ offices last year. The probability, rounded to four decimal places, that in a random sample of 8 adults, exactly 4 will say they did not visit their physicians’ offices last year is:3. We know that football is the most favorite sport to watch on television for 40% of all adults. Suppose we take a random sample of 500 adults For the opinions. The probability that 180 to 215 will say that football is the most favorite sports to watch on television is approximately. The probability of 193 will say that football is the most favorite sport to watch on television is Approximately. The probability that 170 to 190 will say that football is the most favorite sport to watch on television is Approximately.Please, show how you got the answer.

ANSWER:

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