Which one of the three variables below is most likely to be normally or nearly normally distributed? a) the results of throwing a die 1000 times b) the lengths of randomly selected white pine needles c) the number of people standing in line at five cash registers a. a b. b c. c d. none of the above which of the following two or more statements about the standard normal distribution are always true? a) if b is less than c, then the area to the left of b is less than the area to the left of c. b) if a z-score is negative, then the area to the left of the z-score is negative. c) if a z-score is positive, then the area to the right of the z-score is positive. d) if the area to the right of a z-score is positive, then the z-score is positive. _ a. a, b _ b. a, c _c. a, d _d. a, c, d