In: Statistics and Probability
a. In theory, the t distribution is exactly equal to the z distribution when the degrees of freedom are equal to ___________. |
b. Given the confidence interval (5.5, 6.5), 5.5 and 6.5 are not included in the interval. (True/False) |
c. Which of the two general types of statistics yields estimates about populations? _______________ Statistics. |
d. According to the Empirical Rule, _____% of the data exists between the transition points of the normal distribution? |