A sample of 22 bottles of soft drink showed a variance of .64 in their contents. At a 5% level of significance, determine whether or not the standard deviation of the population is significantly different from .7
H0: ?2 = .49
Ha: ?2 ? .49 ?2 = 27.43 which is between 10.28 and 35.48
Do not reject H0, there is not sufficient evidence to conclude that the standard deviation of the population is significantly different from .7.
You might also like to view...
A company can use comparisons of its financial data to the data of other companies and industry averages to evaluate its position
a. True b. False Indicate whether the statement is true or false
If men and women respond dissimilarly to the marketing efforts for a root beer-flavored malt beverage, they are considered ________ market segments
A) accessible B) measurable C) reachable D) differentiable E) observable
Within his company, Greg has set up a system with inputs, outputs, transformation processes, and feedback. He utilizes a management style that varies according to the individual and environmental situation, with a strategy for minimizing errors by managing each stage of production. Greg is utilizing a _______ perspective.
A. historical B. classical C. qualitative D. contemporary E. behavioral
If a buyer repudiates a contract, the seller cannot recover damages.
Answer the following statement true (T) or false (F)