There Is a Negative Relationship Between Number of Drinks Consumed

question 21

Multiple Choice

There is a negative relationship between number of drinks consumed and score on a test.The first participant drinks 3 drinks.The second participant drinks 5 drinks.What will their respective test scores be,if the intercept is 18 and the slope is -3.00?

• A)They cannot be predicted
• B)87 and 51,respectively
• C)9 and 3,respectively
• D)27 and 33,respectively

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Definitions:

P-values

A numerical measure that helps in determining the significance of results obtained in statistical hypothesis testing, indicating the probability of obtaining test results at least as extreme as the ones observed during the test, assuming that the null hypothesis is true.

Z-score

A numerical metric indicating how a value compares to the average of a set of values, shown by the number of standard deviations it is from the average.

P-value

The probability of observing a statistic as extreme as, or more extreme than, the observed value under the null hypothesis.

Hypothesis Test

An analytical technique in statistics that uses data gathered from a small group to investigate a claim about a characteristic of the larger population.