Test a claim about the mean of the differences for a population of paired data using the information detailed below. assume that the samples are random and dependent, and the populations are normally distributed. claim: md < 0 a = 0.10 d_bar = 6.5 sd = 9.54 n = 16 (a) what type of test should be used to test the claim? (answer two-tailed, right-tailed, or left-tailed): (b) the test statistic is: ) degrees of freedom: ) critical value(s) (round to three decimal places): ) the standardized test statistic is (round to two decimal places): (f) do you reject or fail to reject the null hypothesis? (g) do you have enough evidence to support your claim? (answer yes or no):