In developing a confidence interval for the population standard deviation , we make use of the fact that the sampling distribution of the sample standard deviation s is not the normal distribution or the t-distribution, but rather a right-skewed distribution called the chi-square distribution, which (for this procedure) has n – 1 degrees of freedom

a. True
b. False
Indicate whether the statement is true or false


True

Business

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Jason is a technology enthusiast who is happy to conduct alpha and beta testing and report on early weaknesses of consumer electronics products. He is most likely to fall in the ________ adopter category

A) late majority B) early C) early majority D) innovator E) laggard

Business

Ranger Inc. would like to issue new 20-year bonds. Initially, the plan was to make the bonds non-callable. If the bonds were made callable after 5 years at a 5% call premium, how would this affect their required rate of return?

A. There is no reason to expect a change in the required rate of return. B. The required rate of return would decline because the bond would then be less risky to a bondholder. C. The required rate of return would increase because the bond would then be more risky to a bondholder. D. It is impossible to say without more information. E. Because of the call premium, the required rate of return would decline.

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When the total fixed costs decrease, the breakeven point ________.

A) increases B) decreases C) remains the same D) increases proportionately

Business

This is an example of a _____________ pronoun

a. personal b. interrogative c. relative d. demonstrative

Business