Which interval is wider, In 2014, Equiniti 360 Clinical

Which interval is wider

Reference no: EM131792996

Confidence in Doctors

In 2014, Equiniti 360 Clinical reported that 52,250 out of a total of 55,000 patients in Wales said they had a great deal of confidence in their doctors.

Assume the conditions for using the Central Limit Theorem are met.

a. Find a 99% confidence interval for the proportion that has a great deal of confidence in the doctors and interpret this interval.

b. Find a 90% confidence interval and interpret it.

c. Which interval is wider?

d. How would a 95% interval compare with the others in width?

Reference no: EM131792996

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