Determine the margin of error for a confidence interval to estimate the population mean with n=25...

Question

Question

Determine the margin of error for a confidence interval to estimate the population mean with n=25 and s =1.6 for the confidence levels below.

a) The margin of error for an 80% confidence interval is.

(Round to two decimal places as needed.)

b) The margin of error for a 90% confidence interval is.

(Round to two decimal places as needed.)

c) The margin of error for a 99% confidence interval is.

(Round to two decimal places as needed.)

Answer 1

Answer #1

HRYe we have 20, ,24 table 2厂 a-90 % confidence IPU e ta ble 3厂

Answer 2

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