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She decides to use the work habits inventory its invent as a selection device for hiring .

I need help figuring out questions 8-11 with statistics.

Use the information below to answer questions 8- 11
i test that measur
The human resource director of Sunshine Corporation uses a paper-pencil test that measures
work habits to help decid
help decic le whom to hire From her past research with the company , she has
Found the correlation - for those who are hired between the work habits inventory and a
106 - performance scale after one year to be + 75 . She decides to use the work habits inventory
its invent
as a selection device for hiring . The mean of the work habits inventory = 20
deviation ( SD ) = S ; for job performance , the mean - 4 and the SD = 1 .2
8 . Trina , a prospective employee , receives a score of 23 on the work - habits inventory . What is
her predicted job performance scale score ? ( 6 points )
9 . Rolando , another prospective employee , receives a score of 14 on the work - habits inventory
What is his predicted job performance scale score ? ( 6 points )

Use the information below to answer questions 8- 11
i test that measur
The human resource director of Sunshine Corporation uses a paper-pencil test that measures
work habits to help decid
help decic le whom to hire From her past research with the company , she has
Found the correlation - for those who are hired between the work habits inventory and a
106 - performance scale after one year to be + 75 . She decides to use the work habits inventory
its invent
as a selection device for hiring . The mean of the work habits inventory = 20
deviation ( SD ) = S ; for job performance , the mean - 4 and the SD = 1 .2
8 . Trina , a prospective employee , receives a score of 23 on the work - habits inventory . What is
her predicted job performance scale score ? ( 6 points )
9 . Rolando , another prospective employee , receives a score of 14 on the work - habits inventory
What is his predicted job performance scale score ? ( 6 points )

Regression equation is therefore given by: Y = 0.4 + 0.18X 8) For Trina's work-habits... View the full answer

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