The width of each bar in a histogram corresponds to the:
A) midpoint of the class.
B) number of observations in the class.
C) boundaries of the class.
D) percentage of observations in the class.
Question 2
Which of the following statements involve descriptive statistics as opposed to inferential statistics?
A) The Alcohol, Tobacco and Firearms Department reported that Seattle had 1,825 registered gun dealers in 2013.
B) Based on a survey of 380 magazine readers, the magazine reports that 30 of its readers prefer double column articles.
C) The FAA samples 425 traffic controllers in order to estimate the percent retiring due to job stress related illness.
D) Based on a sample of 350 professional baseball players, a baseball magazine reported that 23 of the parents of all professional baseball players did not play baseball.
Flower part number is a characteristic difference between monocots and eudicots
The frequency of competition according to the number of species involved.
Sociologists use income, education, and occupational prestige to measure social class. For most ...
Social Class and Religious Affiliation
Estimated number of new HIV infections per year over time period in Canada
Number of Mutations Associated with Specific Forms of Cancer