Statistics

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Written responce for each.

12. For the following scores, find the (a) mean, (b) median, (c) sum of squared

deviations, (d) variance, and (e) standard deviation:

1,112; 1,245; 1,361; 1,372; 1,472

 13. For the following scores, find the (a) mean, (b) median, (c) sum of squared

deviations, (d) variance, and (e) standard deviation:

3.0, 3.4, 2.6, 3.3, 3.5, 3.2

Business Law

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7.       The major aim of antitrust laws is to:

A)     Restrict foreign investment in U.S. businesses.

B)      Keep individual business small.

C)      Preserve competition and prevent economic coercion.

D)     None of the above

8.       Given the following information and assuming that John Doe is treated as an hourly employee, his gross pay for the week is _______, the total deduction from his weekly wages is _______, and his weekly net pay is _________.

Employee	John Doe
Hours worked in a 40-hour week	50
Hourly pay rate	$10.00
FICA rate	7.65%
Maximum taxable FICA wages	$80,400
Federal income tax rate	14%
Voluntary weekly deduction	$50

A)     $400; $77.00; $330.92

B)      $500; $119.08; $430.92

C)      $550; $169.08; $380.92

D)     $750; cannot be determined; $580.92