10.37 Referring to Applied Example 10.7:

a. What null hypothesis is being tested in each of these 13 tests?

b. Why are the “t-calculated” and the “t-critical”

values the important values?

c. Why is it correct to report their absolute values for both t-values in Table 14?

d. What decision is reached for each of these 13 hypotheses tests?

e. What conclusion is reached as a result of these tests?

f. What action is recommended to the State of Florida as a result of the conclusion?