Identify each of the following as a use of descriptive statistics or inferential statistics
a. Finding the weights of a sample of 85 manufacturer parts.
b. Calculating the average weight of 125 boxes shipped by FedEx.
c. Estimating the percentage of the U.S. population that will vote for your favorite candidate in the next presidential election.
d. Selecting a random sample of 190 babies born last year and using this information to estimate the birth weight of all babies born last year.
e. Randomly selecting 225 cans of a brand of peas and using their average weight to decide whether the 15 oz. label on the cans is truthful or not.
a. Descriptive statistics
b. Descriptive statistics
c. Inferential statistics
d. Inferential statistics
e. Inferential statistics
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What is the type of behavior an employee shows when he or she goes above and beyond the call of duty?
a. Pygmalion effect b. emotional labor c. citizenship behavior d. self-efficacy
A newspaper's cost per thousand equals $20; however, only three-quarters of its readers are in a retailer's target market. The retailer's real cost per thousand is _____
a. $15.00 b. $25.00 c. $22.00 d. $26.67
Which statement below does not describe nonverbal communication as stated in the textbook?
a. Allows transmission of subtle messages b. Risk of conveying the wrong message c. Is an important way of communicating d. Can be recorded and archived