1800 1500 1200 1500 1400 1600 1500 950 1600 1150 1500 1750

If a survey has all the numbers of a course a student is enrolled in, would that be a nominal scale, ordinal scale, interval scale, or ratio?

The speed, in miles per hour, of Mario's serves during tennis practice is shown in the stem-and-leaf plot below. a. What is the range of the speeds, in miles per hour, of Mario's tennis serves?  Show or explain how you got your answer. b.What is the mode of the speeds, in miles per hour, of Mario's tennis serves?  Show or explain how you got your answer. c.What is the median speed, in  miles per hour, of Mario's tennis serves?  Show or explain how you got your answer. d. The speed of one additional tennis serve will be added to Mario's stem-and-leaf plot.  What is the greatest amount, in miles per hour, the median speed can change?  Show or explain how you got your answer.

Determine which of the levels of measurement (nominal, ordinal, ratio) is most appropriate. The subjects in which college students major.

Describe the differences between a nominal and an ordinal scale.

Which one shows the greatest improvement, according to the percent changes? Lois Chris  Meg Peter Brian Stewie

Imagine you are trying to design a study in which you will measure alcohol use. Provide an explanation of how you would measure alcohol use (a) using a NOMINAL level of measurement, (b) an ORDINAL level of measurement, or a (c) RATIO level of measurement. For each explanation, give examples of the type of question you would use to measure alcohol use, making clear how each example is indeed using that particular scale of measurement.

A congressperson wants to come up with a single value to describe the prices of homes in their district. However, their district consists of a few homes that are extremely expensive compared to the others. Which descriptive statistic should they use? a. Range b. Mode c. Median d. Mean

The weight of a package mailed during the holidays follows a uniform distribution and ranges from 2 pounds to 9 pounds.  85% of the time, the package will be greater than what value?   Round to 2 decimals.

After each description of a process, indicate the level of measurement (nominal, ordinal, interval, or ratio) implied by the statement. Rating members of Congress as very liberal, slightly liberal, moderate, slightly conservative, or very conservative. Asking members of Congress whether the amount of money they have received from PACs is more than $100,000, between $50,000 and $100,000, or less than $50,000. Asking members of Congress how much campaign money they have received from political action committees (PACs). Asking members of Congress the source of most of their PAC contributions: labor unions, corporate management, medical associations, or civil rights groups. Asking members of Congress which of the following they feel is the most important problem facing the country today: the budget deficit, the threat of nuclear war, crime, poverty, or teen pregnancy.