Figure 10-2 -Refer to Figure 10-2.The Bobsey Twins,Laurel and Hardy,both Enjoy Watching

question 114

Multiple Choice

Figure 10-2
-Refer to Figure 10-2.The Bobsey twins,Laurel and Hardy,both enjoy watching romantic comedies and science fiction movies.Based on the diagrams above what can you conclude about their movie preferences?

• A) They have identical movie preferences.
• B) Laurel enjoys romantic comedies more than Hardy.
• C) Laurel enjoys science fiction movies more than Hardy.
• D) The diagrams do not provide any information about relative preferences.

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Definitions:

Standard Deviation

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

Sample Size

The number of observations or individuals included in a sample drawn from a population.

T-statistic

A ratio used in hypothesis testing that compares the observed difference between sample mean and the population mean relative to the sample variability.

Sample Mean

The average of all the data points in a sample.