Refer to the accompanying data display that results from a simple random sample of times (minutes) between eruptions of the Old Faithful geyser. The confidence level of 95% was used. Complete parts...

Extracted text: Refer to the accompanying data display that results from a simple random sample of times (minutes) between eruptions of the Old Faithful geyser. The confidence level of 95% was used. Complete parts (a) and (b) below. TInterval (85.74,91.76) x 88.75 Sx 8.897431411 n=D36 臺 The point estimate of u is 88.75 minutes. (Round to two decimal places as needed.) The margin of error is E =| minutes. (Round to two decimal places as needed.) (1,1) More Textbook Statcrunch Get more help - Clear all Che « Previous