In: Statistics and Probability
Use the following information to compute the confidence interval
for the population proportion.
a. n = 715 and x = 329, with 95%
confidence
b. n = 284 and p̂ = .71, with 90%
confidence
c. n = 1250 and p̂ = .48, with 95%
confidence
d. n = 457 and x = 270, with 98%
confidence
Appendix A Statistical Tables
(Round your answers to 4 decimal
places.)
a.
≤ p ≤
b.
≤ p ≤
c.
≤ p ≤
d.
≤ p ≤