The following table gives the distribution of wages in three branches of a project company. Daily wages No. of workers K£ BRANCH A BRANCH B BRANCH C 20 – 40 6 8 7 40 – 60 12 11 7 60 – 80 15 20 18 80 – 100 10 7 10 100 – 120 7 4 8 a. Point out which of the three branches pays the higher mean wage. Then compute the combined mean. b. Would your decision in (a) above change if the modal wage was used instead? c. Suppose you were approached by a new employee to recommend which of the three branches should she choose to work? Based on the coefficient of variation, give her your recommendatio

The following table gives the distribution of wages in three branches of a project company. Daily wages No. of workers K£ BRANCH A BRANCH B BRANCH C 20 – 40 6 8 7 40 – 60 12 11 7 60 – 80 15 20 18 80 – 100 10 7 10 100 – 120 7 4 8 a. Point out which of the three branches pays the higher mean wage. Then compute the combined mean. b. Would your decision in (a) above change if the modal wage was used instead? c. Suppose you were approached by a new employee to recommend which of the three branches should she choose to work? Based on the coefficient of variation, give her your recommendatio

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 23PPS

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Question

The following table gives the distribution of wages in three branches of a project company.

Daily wages	No. of workers
K£	BRANCH A	BRANCH B	BRANCH C
20 – 40	6	8	7
40 – 60	12	11	7
60 – 80	15	20	18
80 – 100	10	7	10
100 – 120	7	4	8

a. Point out which of the three branches pays the higher mean wage. Then compute the combined mean.

b. Would your decision in (a) above change if the modal wage was used instead?

c. Suppose you were approached by a new employee to recommend which of the three branches should she choose to work? Based on the coefficient of variation, give her your recommendation

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