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A city currently dose not have a National Football League. 65% of all the city residents...

A city currently dose not have a National Football League. 65% of all the city residents are in favor of attracting NFL tea,.

A. a random sample of 900 of the city residents is selected, and asked if they would want an NFL team. Describe the sampling distribution of p, the proportion of the residents who wan NFL team.

B. in the sample obtained in part a, what is the probability in the proportion of residents who wan NFL team is greater than 63%.

C. what is the probability that 630 or fewer of the residents want the NFL team? Will this be unusual?

D. what is the probability that between 549 and 621 of the residents was the NFL team?

Math   Statistics-And-Probability   
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