Find the Mean of the List of Data

question 14

Multiple Choice

Find the mean of the list of data.
48, 67, 44, 37, 80, 52, 92, 108

• A) 65
• B) 64
• C) 67
• D) 66
• E) 68

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Definitions:

Middle 70%

Refers to the data range that encloses the central 70% of a distribution, often related to spread and central tendency.

Normal Model

The Normal model, also known as the Gaussian distribution, describes how the values of a variable are distributed in a way that forms a symmetrical, bell-shaped curve.

Car Speeds

The rates at which cars travel, typically measured in miles per hour (mph) or kilometers per hour (kph).

Normal Model

A type of statistical distribution that is symmetric about the mean, showing that data near the mean are more frequent in occurrence than data far from the mean.