You Are Working Two Part-Time Jobs

question 9

Essay

You are working two part-time jobs. The mall job pays $9 per hour and the construction job pays $12 per hour. The total hours you have available to work in a week is 23. You want to earn $252 total from the two jobs. If m is the hours you work at the mall and c is the hours you work construction determine the system of equations described in the problem and solve the system interpreting your solution.

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Definitions:

Internal Reliability

A measure of consistency within a psychological test, indicating how closely related the items in the test are as a group.

Mean

The average score on a scale, calculated by adding everyone’s scores and dividing by the number of scores.

Descriptive Statistics

Numbers such as the mean, median, and mode.

Discriminant Validity

When a scale does not correlate with unrelated scales.