A) S
B) T
C) R
D) Q

question 10

Multiple Choice

$$\begin{array}{l}\text { Use the system shown to find } t ^ { * } \left( r ^ { * } q \right) \text {. }\\\begin{array} { c | c c c c } * & q & r & s & t \\\hline q & t & s & r & q \\r & s & q & t & r \\s & r & t & q & s \\t & q & r & s & t\end{array}\end{array}$$

• A) s
• B) t
• C) r
• D) q

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Definitions:

Z Scores

An index showing the variance of a specific value from the mean of a group, calculated through its number of standard deviations from the mean.

Probability

A measure of the likelihood that an event will occur, defined on a scale from 0 to 1.

Confidence

The degree to which one can be certain about the accuracy of a result, often quantified in statistics through a confidence interval.

Skewness

A measure of the asymmetry of the probability distribution of a real-valued random variable about its mean.