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The mean time taken to design a house plan by 37 architects was found to be 19 hours with a standard deviation of 3.40 h
Posted: Tue Apr 26, 2022 5:51 pm
by answerhappygod
- The Mean Time Taken To Design A House Plan By 37 Architects Was Found To Be 19 Hours With A Standard Deviation Of 3 40 H 1 (65.35 KiB) Viewed 50 times
The mean time taken to design a house plan by 37 architects was found to be 19 hours with a standard deviation of 3.40 hours. a. Construct a 90% confidence interval for the population meanu. Round your answers to two decimal places. to i hours e Textbook and Media b. Suppose the confidence interval obtained in part a is too wide. Select all of the ways the width of this interval can be reduced. Increasing the sample size Lowering the sample size Increasing the confidence level Lowering the confidence level