1. Normal curve data is skewed to the right. (Points : 1)
Question 2.2. The standard deviation of normally distributed data sets is equal to about 1/6 of the data set’s range. (Points : 1)
Question 3.3. In a frequency distribution such as a bell-shaped curve, what does the vertical height of the curve indicate? (Points : 1)
The different score values The frequency of score occurrence The probability of score occurrence The normality of the distribution
Question 4.4. Data outliers result in skewed data distributions. (Points : 1)
Question 5.5. A probability is found by dividing the number of possible outcomes (o) by the number of successes € = o/e. (Points : 1)
Question 6.6. Which of the following defines standard deviation? (Points : 1)
The difference between the highest and lowest values. The arithmetic average of a set of values. The average difference between a set of values and the mean. The average of the highest and lowest values in a set.