1. The table below shows average temperatures recorded over a five-day period last winter (a) Calculate the mean values, X, of these temperatures (b) Calculate the standard deviation of the average temperatures. Clearly show all your calculations (c) Find confidence interval at 90% and 99% Days Temperature (°C) 21 2 23 17 25 12 19

1. The table below shows average temperatures recorded over a five-day period last winter (a) Calculate the mean values, X, of these temperatures (b) Calculate the standard deviation of the average temperatures. Clearly show all your calculations (c) Find confidence interval at 90% and 99% Days Temperature (°C) 21 2 23 17 25 12 19

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter7: Statistical Data Treatment And Evaluation

Section: Chapter Questions

Problem 7.17QAP

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