Question: Use the large sample confidence interval formula to compute a (a) 95% confidence interval for the population proportion when ???? = 120 and ???? =

Use the large sample confidence interval formula to compute a

(a) 95% confidence interval for the population proportion when ???? = 120 and ˆ???? =

0.78.

(b) 98% confidence interval for the population proportion when ???? = 68 and ˆ???? =

0.33.

(c) 95% confidence interval for the population proportion when ???? = 412 and ˆ???? =

0.57.

(d) 99% confidence interval for the population proportion when ???? = 967 and ˆ???? =

0.61.

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