Chapter 3, Problem 14P

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9th Edition

Frederick J Gravetter + 2 others

ISBN: 9781337098120

Textbook Problem

A sample of n – 6 scorns has a mean of *M* = 14. After one new score is added, the new sample has a mean of *M =* 12. What is the value of the score that was added?

To determine

**To Find:** The value of new score which is added to an original sample of 6 scores.

Explanation

**Given info:**

A sample of 6 scores has a mean 14. After a new score is added, the new mean is 12.

**Calculations:**

The formula for the mean is:

Substitute

Let the value of new score added be *x*

Sect-3.2 P-1LCSect-3.2 P-2LCSect-3.2 P-3LCSect-3.2 P-4LCSect-3.2 P-5LCSect-3.3 P-1LCSect-3.3 P-2LCSect-3.3 P-3LCSect-3.4 P-1LCSect-3.4 P-2LC

Sect-3.4 P-3LCSect-3.5 P-1LCSect-3.5 P-2LCSect-3.5 P-3LCSect-3.6 P-1LCSect-3.6 P-2LCSect-3.6 P-3LCCh-3 P-1PCh-3 P-2PCh-3 P-3PCh-3 P-4PCh-3 P-5PCh-3 P-6PCh-3 P-7PCh-3 P-8PCh-3 P-9PCh-3 P-10PCh-3 P-11PCh-3 P-12PCh-3 P-13PCh-3 P-14PCh-3 P-15PCh-3 P-16PCh-3 P-17PCh-3 P-18PCh-3 P-19PCh-3 P-20PCh-3 P-21PCh-3 P-22PCh-3 P-23P

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