Consider the following data. 2,2,2,−7,−7,−6,−72,2,2,−7,−7,−6,−7 Copy Data Step 1 of 3: Determine the mean of the...

Question

Question

Consider the following data.

2,2,2,−7,−7,−6,−72,2,2,−7,−7,−6,−7

Copy Data

Step 1 of 3:

Determine the mean of the given data.

math Statistics-And-Probability

Answer 1

Answer #1

Solution

The sample mean is

Mean = (x / n) )

=2+2+2+-7+-7+-6+-72+2+2+-7+-7+-6+-7 /13

=-109 /13

=-8.3846

Mean = 8.38

Answer 2

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