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Author Question: A professor has kept records on grades that students have earned in his class. If he wants to ... (Read 105 times)

krzymel

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on: Jul 25, 2018
A professor has kept records on grades that students have earned in his class. If he wants to examine the percentage of students earning the grades A, B, C, D, and F during the most recent term, which kind of plot could he make?
 
  A) dotplot B) histogram C) timeplot D) pie chart E) boxplot

Question 2

Which of the following variables would most likely follow a Normal model?
 
  A) scores on an easy test
  B) family income
  C) heights of singers in a co-ed choir
  D) weights of adult male elephants
  E) all of these
Stats: Modeling the World ¦ Bock, Velleman, De Veaux ¦ 4th Edition
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sailorcrescent

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Reply #1 on: Jul 25, 2018
Answer to Question 1

D

Answer to Question 2

D


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