Fitness Program a Statistician Wants to Test for the Equality of Equality

question 145

Essay

Fitness Program
A statistician wants to test for the equality of means in two independent samples drawn from normal populations of people enrolled in a fitness program.However,he will not perform the equal-variance t-test of the difference between the population means if the condition necessary for its use is not satisfied.The number of pound lost at the of the program data follow: ​ ​
-{Fitness Program Narrative} Can the statistician conclude at the 5% significance level that the required condition is not satisfied?

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Definitions:

Population Standard Deviation

A measure of the dispersion or spread of the entire underlying population's values around the mean.

Confidence Level

The probability that the value of a parameter falls within a specified range of values, known as the confidence interval.

Error of Estimation

The discrepancy between a parameter's estimated value and its true value in the population.

Error of Estimation

This refers to the margin of error in statistical estimates, representing the degree of uncertainty around the estimated value.