Exhibit 1A-1 Straight Line Straight Line AB in Exhibit

question 46

Multiple Choice

Exhibit 1A-1 Straight line Straight line AB in Exhibit 1A-1 shows that:

• A)increasing values for X will decrease the values of Y.
• B)decreasing values for X will increase the values of Y.
• C)there is a direct relationship between X and Y.
• D)all of these.

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Definitions:

Standard Deviation

A gauge for determining the level of difference or scattering in a series of amounts.

Mean High Temperature

The average of the highest temperatures observed over a specified period.

Normal Distribution

A symmetric, bell-shaped distribution of values in which the mean, median, and mode are all equal and located at the center of the distribution.

Standard Deviation

Standard deviation is a measure of the amount of variation or dispersion of a set of values; a low standard deviation indicates that the values tend to be close to the mean, while a high standard deviation indicates that the values are spread out over a wider range.