# Question: A researcher studying consumer buying habits asks every 20th person

A researcher studying consumer buying habits asks every 20th person entering Publix Supermarket how many times per week he or she goes grocery shopping. She then records the answer as T.

a. Is T = 3 an example of (1) a sample, (2) a variable, (3) a statistic, (4) a parameter, or (5) a data value? Suppose the researcher questions 427 shoppers during the survey.

b. Give an example of a question that can be answered using the tools of descriptive statistics.

c. Give an example of a question that can be answered using the tools of inferential statistics.

a. Is T = 3 an example of (1) a sample, (2) a variable, (3) a statistic, (4) a parameter, or (5) a data value? Suppose the researcher questions 427 shoppers during the survey.

b. Give an example of a question that can be answered using the tools of descriptive statistics.

c. Give an example of a question that can be answered using the tools of inferential statistics.

**View Solution:**## Answer to relevant Questions

A researcher studying the attitudes of parents of preschool children interviews a random sample of 50 mothers, each having one preschool child. He asks each mother, “How many times did you compliment your child ...The 700 Club: Barry Bonds played for the San Francisco Giants and near the end of his career was on pace to become baseball's home run king. He joined Hank Aaron and Babe Ruth as the only Major League players to have hit ...One aspect of the beauty of scenic landscape is its variability. The elevations (feet above sea level) of 12 randomly selected towns in the Finger Lakes Regions of Upstate New York are recorded here. a. Find the mean. b. ...Start with =100 and add four x values to make a sample of five data such that: a. s = 0 b. 0 < s < 1 c. 5 < s < 10 d. 20 < s < 30 Draw a box-and-whiskers display for the set of data with the 5-number summary 42–62–72–82–97.Post your question