Individuals having Ph.D. degrees in economics tend to be employed by the government, university, or large corporations. The following data show the annual incomes (in thousands of kwachas) of a random sample of Ph.D. economists according to occupation: Government University Corporation 25 37 48 27 39 30 39 32 41 29 31 35 42 33 44 20 25 42 (a) Construct the ANOVA table (b) Let a=0.05 and test whether salaries differ significantly.
Individuals having Ph.D. degrees in economics tend to be employed by the government, university, or large corporations. The following data show the annual incomes (in thousands of kwachas) of a random sample of Ph.D. economists according to occupation: Government University Corporation 25 37 48 27 39 30 39 32 41 29 31 35 42 33 44 20 25 42 (a) Construct the ANOVA table (b) Let a=0.05 and test whether salaries differ significantly.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Transcribed Image Text:Individuals having Ph.D. degrees in economics tend to be employed by the government,
university, or large corporations. The following data show the annual incomes (in thousands of
kwachas) of a random sample of Ph.D. economists according to occupation:
Government University
Corporation
25
37
48
27
39
30
39
32
41
29
31
35
42
33
44
20
25
42
(a) Construct the ANOVA table
(b) Let a=0.05 and test whether salaries differ significantly.
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