Write the Word or Phrase That Best Completes Each Statement $\alpha = 0.01$

question 28

Short Answer

Write the word or phrase that best completes each statement or answers the question.
-The number of absences and the final grades of 9 randomly selected students from a French class are given below. Can you conclude that there is a negative correlation between the final grade and the number of absences? Use $\alpha = 0.01$ .
$\begin{array}{l|ccccccccc}\text { Number of Absences } & 0 & 3 & 6 & 4 & 9 & 2 & 15 & 8 & 5 \\\hline \text { Final Grade } & 98 & 86 & 80 & 82 & 71 & 92 & 55 & 76 & 82\end{array}$

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Definitions:

Standard Normal Distribution

The Standard Normal Distribution is a normal distribution with a mean of 0 and a standard deviation of 1, used in statistical analysis for z-scores.

Z Score

A statistical measurement that describes a value's relationship to the mean of a group of values, measured in terms of standard deviations from the mean.

Standard Normal Distribution

A distribution of a continuous random variable that is normalized, resulting in a mean of 0 and a standard deviation of 1.

Normal Probability Distribution

A standard normal distribution, often used in statistics to represent real-valued random variables of unknown distributions.