7. Using the 10 steps for testing hypotheses (listed below and under Week 8 lecture), determine if the null hypothesis can be rejected or fail to be rejected. The Ten Steps could be found under Week 8 lecture. Step 1: Research Hypothesis? Step 2: Null Hypothesis? Step 3: One or two tails? Step 4: Alpha level? Step 5: What test? Step 6: Degrees of Freedom? Step 7: Critical Value? Step 8: Decision Rule? Step 9: Finding? Step 10: Conclusion? PART 2 1. A random sample of 10 parking meters in a beach community showed the following incomes for a day. Assume the incomes are normally distributed. $3.60, $4.50, $2.80, $6.30, $2.60, $5.20, $6.75, $4.25, $8.00, $3.00. a. Find the 95% confidence interval for the true mean. 2. We ask whether people will score higher or lower on a questionnaire of their well-being when they are exposed to sunshine compared to when they're not exposed to sunshine. A sample of 8