Scenario: A researcher wants to know if there is an association between exam grade and number of siblings of the students. 1. What is the most appropriate test statistic to use to test the hypothesis
•One sample z-Test
•Regression Analysis
•Correlation Coefficient
• One-way ANOVA
•Dependent samples t-Test
•Independent samples t-Test
• F-test

Mrs. foyle told yolanda that her test had 38 problems worth a total of 100 points. each test problem is worth either 5 points or 2 points. yolanda wanted to determine how many 2-point and how many 5-point questions are on the test. in the space below, determine how many questions of each point-value are on the test. show your work or provide an explanation to support your answer. need this asap