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In the least squares equation, Y' = 12 + 25X the value of 25 indicates
A. the y- intercept
B. for each unit increase in 'x', y' increases by 25
C. for each unit increase in 'y', 'x' increases by 25
D. the residual of 'x' factor
**Weegy:** the answer is B. for each unit increase in 'x', y' increases by 25. (More)

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Asked 3/12/2012 11:34:31 PM

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Rachael Smith is the personnel manager at Johnson and Johnston, an accounting firm. She is concerned about absenteeism, which seems to be an increasing problem, especially after days off work. She decided to sample the records to determine if absenteeism was distributed evenly throughout the 6-day work week. The null hypothesis to be tested was: Absenteeism is distributed evenly throughout the week. The sample results were:
Day of Week Number Absent
Monday 12
Tuesday 9
Wednesday 11 ...**Weegy:** B. 12.592 (More)

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Asked 3/12/2012 11:46:53 PM

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