Exhibit 12

question 26

Multiple Choice

Exhibit 12.7 The heights (in cm) for a random sample of 60 males were measured.The sample mean is 166.55,the standard deviation is 12.57,the sample kurtosis is 0.12,and the sample skewness is -0.23.The following table shows the heights subdivided into non-overlapping intervals. Refer to Exhibit 12.7.For the goodness-of-fit test for normality,suppose the value of the test statistic is 7.71.The p-value is:

• A)Less than 0.01
• B)Between 0.01 and 0.05
• C)Between 0.05 and 0.10
• D)Greater than 0.10

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Definitions:

Kilograms

A unit of mass equal to one thousand grams, used in the metric system.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, indicating how much the values in a data set deviate from the mean.

Mathematics Achievement

The level of proficiency or accomplishment that an individual demonstrates in mathematics.

Standard Deviation

A measurement of the amount of variation or dispersion of a set of values, indicating how spread out the numbers in the data set are.