Refer to the Figure

question 13

Multiple Choice

Refer to the figure.
This figure indicates the percentages of women and men who find fellatio and cunnilingus "very appealing." What conclusions can you draw from this figure?

• A) Most men prefer cunnilingus to fellatio.
• B) Most women prefer fellatio to cunnilingus.
• C) Women only perform fellatio to please their partners.
• D) Men tend to be more enthusiastic than women about both fellatio and cunnilingus.
• E) Men enjoy performing oral sex even more than receiving oral sex.

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Definitions:

Z-score

A statistical measure that describes a value's position relative to the mean of a group of values, expressed in units of standard deviation.

Z

In statistics, often represents the standard score, which is the number of standard deviations a data point is from the mean.

Percentage

A way of expressing a number as a fraction of 100, used to compare proportions.

Normal Model

A theoretical distribution with a bell-shaped curve, symmetrical about the mean, used in statistics to describe how values of a variable are spread or distributed.