What is the appropriate test to be used for this study? b. State the Null and Alternative hypotheses c. Compute the test statistic d. Find the p-value e. Should the Null Hypothesis be rejected or not? Why? f. State the conclusion of the test in the context of the problem.
For the following question, type the solutions to each part of the question in the space provided at the bottom of the question. Make sure you label each part of the question very carefully:
The average number of accidents at controlled intersections per year is 5.8. Is this average a different number for intersections with cameras installed? The 40 randomly observed intersections with cameras installed had an average of 5.8 accidents per year and the standard deviation was 0.82. What can be concluded at the α = 0.05 level of significance?
a. What is the appropriate test to be used for this study?
b. State the Null and Alternative hypotheses
c. Compute the test statistic
d. Find the p-value
e. Should the Null Hypothesis be rejected or not? Why?
f. State the conclusion of the test in the context of the problem.
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