Assume That the Following Data Set Is Not Normally Distributed

question 91

Multiple Choice

Assume that the following data set is not normally distributed. (21, 18, 4, 9, 14, 16, 17, 12, 15, 8, 7, 5)
If H_a: M_d ≠ 7, then the p value is

• A) .0161.
• B) .0029.
• C) .1458.
• D) .0729.
• E) .0537.

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Definitions:

Normal Curve

A symmetrical bell-shaped graph representing the distribution of a set of data where most occurrences take place around the average.

IQ Score

A numerical measure of a person's intelligence level, typically derived from standardized tests.

50th Percentile

A statistical measure indicating the value below which 50% of the observations in a group fall, often used to describe the median of a data set.

Deviation IQ Score

A measure of an individual's intelligence relative to the average IQ of the population, calculated as the deviation from the median IQ score.