Probability and Statistics

Criteria

Points Possible

Points Earned

Displayed correct group frequency distribution

0–8 points

Correct midpoint, relative frequency, and cumulative frequency columns

0–8 points

Correct frequency histogram or bar graph

0–8 points

Correct frequency polygon

0–8 points

Discussion of any unrealistic data points

0–4 points

Discussion of confidence in validity of the data

0–4 points

Criteria

Points Possible

Points Earned

Question 1. a)

0–4 points

Question 1. b)

0–4 points

Question 2.

0–8 points

Question 3.

0–8 points

Question 4.

0–4 points

Question 5.

0–4 points

Two replies to other students.

0–8 points

Criteria

Points Possible

Points Earned

Question 1

0–5 points

Question 2

0–5 points

Question 3

0–5 points

Question 4

0–5 points

Question 5

0–5 points

Question 6

0–5 points

Question 7

0–5 points

Correct Date Range, Mean, SD, and other components

0–5 points