Find the Mean for the Given Sample Data

question 15

Multiple Choice

Find the mean for the given sample data.
-The Cane brothers spent these amounts on groceries over the last eight weeks: $77.15 $84.61 $67.48 $75.38
$63.56 $85.98 $87.97 $86.93
What was the mean amount spent? Round your answer to the nearest cent.

• A) $78.63
• B) $113.81
• C) $104.84
• D) $89.87

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Definitions:

Standardized Scores

Ratings adjusted to a unified scale featuring a mean of zero and a variance of one.

Midterm Scores

Scores or grades obtained from examinations taken midway through an academic term or semester.

Standardized Scores

Scores that have been transformed to a common scale with a mean of zero and a standard deviation of one.

Symmetrical

Describes a shape or distribution where one half is a mirror image of the other half.