On a Coordinate Graph with Y on the Vertical Axis

question 67

Multiple Choice

On a coordinate graph with y on the vertical axis and x on the horizontal axis,suppose point A represents coordinates (X = 5,Y = 6) and point B represents coordinates (X = 2,Y = 3) .Then the slope of the straight line joining points A and B is

• A)-1.
• B)2/3.
• C)5/6.
• D)1.
• E)3/2.

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Definitions:

Sample Mean

The mean value derived from a dataset sample, utilized to predict the overall population's average.

Sampling Distribution

The probability distribution of a statistic (like a mean) derived from a large number of samples of a population.

Unbiased Estimators

Statistical estimators that are expected to equal the population parameter over many samples.

Relative Efficiency

A measure comparing the precision of different estimators or statistical procedures under the same conditions.