Identify the type of test for each question. 1-4

(One sample t-test, Anova, Chi-square, or Correlation test)

Part 1: Identify the appropriate kind of hypothesis test for the following research questions (4 pts) 1. Is there an academic achievement gap (measured by test scores) among students of low-income, middle-class, and high-income families? 2. Do low-income, middle-class, and high-income parents have different educational expectations for their children (nish high school, nish college, graduate degrees etc.)? 3. Do people's resting heart rate decrease after a few months' regular aerobic exercise (compared to their resting heart rate before exercise)? 4. Do people who engage in longer periods of aerobic exercises (measured in minutes) every week tend to have lower resting heart rate