Find the 95% z-interval or t-interval for the indicated parameter. (a) µ x=142, s= 30, n= 26 (b) p p=0.4, n= 29 ... (a) The 95% confidence interval for u is to (Round to two decimal places as needed.)

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Find the 95% z-interval or t-interval for the indicated parameter.
(a) µ x= 142, s= 30, n = 26
(b) p p= 0.4, n = 29
...
(a) The 95% confidence interval for u is O to
(Round to two decimal places as needed.)
Transcribed Image Text:Find the 95% z-interval or t-interval for the indicated parameter. (a) µ x= 142, s= 30, n = 26 (b) p p= 0.4, n = 29 ... (a) The 95% confidence interval for u is O to (Round to two decimal places as needed.)
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