Author Question: Which of the following examples describes a variable that is normally distributed? (Read 53 times)

maychende · **on:** Nov 1, 2021

Which of the following examples describes a variable that is normally distributed?
◦ The average woman has a shoe size of 8.5, and the majority of women have shoe sizes falling within +/- 1 shoe size of 8.5.
◦ Grades on the exam were very low as more than 80 percent of the class received a D or an F.
◦ A political leader argued against income inequality, stating that the top 1 percent of income earners receive more than 20 percent of all income in the country.
◦ Grade inflation on college campuses has been a hot topic as there has been an increase in the proportions of students who are awarded higher grades and a corresponding decrease in the proportions of lower grades awarded.

daiying98 · **Reply #1 on:** Nov 1, 2021

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