A Graph Was Created Comparing the Number of Hours Students

question 201

Multiple Choice

A graph was created comparing the number of hours students spent studying and their score on the final exam.
Which of the following describes the trend?

• A)As the study time increases, the grade on the final exam decreases
• B)As study time decreases, the grade on the final exam increases
• C)None of these answers are correct.
• D)As the study time decreases, the grade on the final exam decreases

Determine minimum required sample sizes to meet specified margin of error criteria.

Perform hypothesis testing on population proportions.

Interpret confidence intervals and their widths in different scenarios.

Understand the concept and application of hypothesis testing with P-values.