QUESTION 5 If the variance for a sample is computed and it is found to be rather large, the scores O a. in the sample are close to one another. O b. are spread out around the mean. Oc. are tightly packed around the mode. Od. are tightly packed around the mean. QUESTION 6 In a normal curve, the proportion of the area under the curve between two scores represents O a. the relative frequency of all scores between the two scores. Ob. the frequency of the lower score. C. Oc. the relative frequency of the lower score. O d. the relative frequency of all scores below the upper score. QUESTION 7 In a normal distribution with a mean of 30, what percentage of the scores would be above the mean? a.0% Ob. 50% Oc. 75% Od. 25%