Subject: Mathematics    / Statistics
Question

a. Listed below is the rate of return for one year (reported in percent) for a sample of 12 mutual funds that are classified as taxable money market funds. Use a .05 significance level. If we want to determine that the rate or return is more than 4.50 percent, we should use a two tailed hypothesis test. Is this True or False?

4.63 4.15 4.76 4.70 4.65 4.52

4.70 5.06 4.42 4.51 4.24 4.52

b.

Listed below is the rate of return for one year (reported in percent) for a sample of 12 mutual funds that are classified as taxable money market funds. Using the .05 significance level determine whether or not the rate of return is more than 4.50 percent. What is the value of the t statistic from the test sample?

4.63 4.15 4.76 4.70 4.65 4.52

4.70 5.06 4.42 4.51 4.24 4.52

c.

Listed below is the rate of return for one year (reported in percent) for a sample of 12 mutual funds that are classified as taxable money market funds. Using the .05 significance level. If we are trying to conclude that the rate or return is more than 4.50 percent, What hypothesis test would be applicable?

4.63 4.15 4.76 4.70 4.65 4.52

4.70 5.06 4.42 4.51 4.24 4.52

D.

Listed below is the rate of return for one year (reported in percent) for a sample of 12 mutual funds that are classified as taxable money market funds. Using the .05 significance level it is reasonable to conclude that the rate of return is more than 4.50 percent? True or False?

4.63 4.15 4.76 4.70 4.65 4.52

4.70 5.06 4.42 4.51 4.24 4.52

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