Statistics-Check whether sample drawn from Normal Population
Research and Evaluation: Example Problem
July 9, 2019Activity Estimation Constructions
July 9, 2019Ques:
a) Check whether the following sample has been drawn from a Normal population.
b) Calculate 95% Confidence intervalfor population Varianceand standard deviation.
26.7, 25.8, 24.0, 24.9, 26.4, 25.9, 24.4, 21.7, 24.1, 25.9, 27.3, 26.9, 27.3, 24.8, 23.6
The expert checks whether a sample drawn is from the normal population. A complete, neat and step-by-step solution is provided in the attached Excel file.
