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needed) b. Identify the best point estimate of mu and the margin of error. The point estimate of mu is minutes. (Round to two decimal pla E=quad minutes (Round to two

needed) b. Identify the best point estimate of mu and the margin of error. The point estimate of mu is minutes. (Round to two decimal pla E=quad minutes (Round to two

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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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=36]:} a. Express the confidence interval in the format that uses the "less than" symbol. Round the confidence interval limits given that the original times are all rounded to one decimal place. min < mu < quad" min " (Round to two decimal places as needed) b. Identify the best point estimate of mu and the margin of error. The point estimate of mu is minutes. (Round to two decimal places as needed) The margin of error is E=quad minutes (Round to two
Transcribed Image 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=36]:} a. Express the confidence interval in the format that uses the "less than" symbol. Round the confidence interval limits given that the original times are all rounded to one decimal place. min < mu < quad" min " (Round to two decimal places as needed) b. Identify the best point estimate of mu and the margin of error. The point estimate of mu is minutes. (Round to two decimal places as needed) The margin of error is E=quad minutes (Round to two
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