Find the Mean of the Distribution Shown Below

question 32

Multiple Choice

Find the mean of the distribution shown below.

• A) 4.45
• B) 19
• C) 0.25
• D) 1

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Definitions:

Confidence Desired

The degree of certainty or level of confidence one desires in the results of a statistical analysis, often expressed as a percentage.

Confidence Interval

A range of values, derived from sample statistics, that is believed to contain the true population parameter with a certain probability level.

Sampling Error

The difference between a sample statistic and the corresponding population parameter due to the fact that the sample is not a perfect representation of the population.

Sample Size

The number of observations or data points collected in a study.