The time needed to complete a task has been recorded of 20 randomly selected workers . The values are given below: 40,20,25,29.5,38.9,14.8,30,31.5,33,23.6 35,27,41,30.231.5,31,18,27.6,22,29 Find 99% confidence interval for the population mean time it takes to complete this task.

The time needed to complete a task has been recorded of 20 randomly selected workers . The values are given below: 40,20,25,29.5,38.9,14.8,30,31.5,33,23.6 35,27,41,30.231.5,31,18,27.6,22,29 Find 99% confidence interval for the population mean time it takes to complete this task.

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

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The time needed to complete a task has been recorded of 20 randomly selected workers . The values are given below:

40,20,25,29.5,38.9,14.8,30,31.5,33,23.6 35,27,41,30.231.5,31,18,27.6,22,29

Find 99% confidence interval for the population mean time it takes to complete this task.

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