Data Set 7-4: A set of scores with a mean of 16 and a standard deviation of 3.
-Look at Data Set 7-4. What score separates the top 30 percent of the population from the lower 70 percent?
A) 17.80
B) 18.52
C) 17.00
D) none of the other alternatives are correct.

Question

Quizplus · Accepted Answer

The Answer of Data Set 7-4: A set of scores with a mean of 16 and a standard deviation of 3.
-Look at Data Set 7-4. What score separates the top 30 percent of the population from the lower 70 percent?
A) 17.80
B) 18.52
C) 17.00
D) none of the other alternatives are correct.

Data Set 7-4: a Set of Scores with a Mean