This preview has intentionally blurred sections. Sign up to view the full version.View Full Document
Unformatted text preview: Each set has a sample size of nine. Set A: 15, 16, 19, 19, 19, 19, 19, 22, 23 Set B: 15, 16, 17, 18, 19, 20, 21, 22, 23 Set C: 15, 15, 15, 15, 19, 23, 23, 23, 23 Choose one answer. A. Set B B. Set C C. To determine this, I would need to use a D. Set A Question 4 Marks: 1 In a large statistics class, the mean midterm score was 95 points (graded from 0 to 100) with a standard deviation of 10 points. Imagine making a graphical summary of the distribution of scores. Assuming the distribution is unimodal, what shape is the distribution most likely to be? Choose one answer. a. Right skewed b. Symmetric c. Left skewed Question 5 Marks: 1 In a large, national study, researchers asked seniors how many alcoholic beverages they had drank in the previous week. The distribution of number of drinks was strongly right-skewed. From this we can conclude that Choose one answer....
View Full Document
This note was uploaded on 01/21/2011 for the course STATS 10 taught by Professor Ioudina during the Spring '08 term at UCLA.
- Spring '08