A Survey of a Sample of Business Students
Essentials of Modern Business Statistics with Microsoft® Excel®
Anderson, Sweeney, Williams, Camm, and Cochran
09th Edition
Survey of Business Students Regarding Genders and Major. Ask Probabilities.
Survey of Business Students Regarding Genders and Major. Ask Probabilities.
Given a list of 30 students’ majors… construct a frequency distribution, a bar chart, and a relative frequency distribution.
Given a chart showing the distribution of ACT scores among males and females… determine the amount of students in a certain criteria, compute row percentages, and compute column percentages.
Given some results of the survey… fill in the missing cell counts, marginal totals, and determine the percentage for an age group.
Determine if distributions are valid probability distributions; explain your answer.
Compute the expected value and the standard deviation of the distribution.
Determine if probability distribution is valid. Explain. Determine probability x = 30, x less than or equal to 25, x greater than 30.
Determine expected value for executives and middle managers. Compute variance, standard deviation, and compare overall.
Determine the probability answer all questions correctly, incorrectly, at least one correctly and answering at least half correctly.
Determine if binomial experiment, probability all selected save nothing for retirement, exactly four save nothing, at least one saves nothing.