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Send data to calculator A random sample of 20 subjects was asked to perform a given task. The time in seconds it took ea
Posted: Tue Apr 26, 2022 5:55 pm
by answerhappygod
- Send Data To Calculator A Random Sample Of 20 Subjects Was Asked To Perform A Given Task The Time In Seconds It Took Ea 1 (15.85 KiB) Viewed 25 times
Send data to calculator A random sample of 20 subjects was asked to perform a given task. The time in seconds it took each of them to complete the task is recorded below. 46, 42, 32, 40, 40, 46, 45, 37, 27, 47, 29, 30, 26, 47, 50, 45, 42, 46, 42, 43 Send data to Excel If we assume that the completion times are normally distributed, find a 90% confidence interval for the true mean completion time for this task. Give the lower limit and upper limit of the 90% confidence interval Carry your intermediate computations to at least three decimal places. Round your answers to one decimal place. (If necessary, consult a list of fermatas) Lower limit: Upper limit: 5 ?