Wendy Has Determined That the Correlation Between Her Reading Screening

question 89

Multiple Choice

Wendy has determined that the correlation between her reading screening test and her students' reading grades is .30.What percent of the variation in reading scores is accounted for by knowing the students' scores on the
Screening test?

• A)9
• B)30
• C)60
• D)90

---

Definitions:

Production Process

The series of steps involved in creating a product, from raw materials to the final output.

Assignable Variation

Variation in a process that can be traced to specific causes, as opposed to random or inherent variation.

Chance Variation

Random fluctuation in statistical data that arises from the unpredictable nature of observations.

Product Quality

Product quality refers to the characteristics and features of a product that determine its ability to meet the needs or requirements of customers.