Mrs. Smith has taught three Algebra I classes this year. She just finished grading her final chapter test for the second semester. The raw data is below:

Class A : 80 85 87 92 86 90 94 100 75 45 85 38 72 94 62
Class B : 72 90 85 84 91 78 94 86 82 78 86 78 95 90 88
Class C: 100 90 94 100 75 30 94 72 85 87 42 100 90 94 60

Question 1
Analyze the data for Class A and Class B.
Part 1: What are the means and standard deviations for Classes A and B?
Part 2: Make a box plot of the data for Classes A and B. Identify the median, first and third quartiles, and minimum and maximum data points.

Question

Mrs. Smith has taught three Algebra I classes this year. She just finished grading her final chapter test for the second semester. The raw data is below:

Class A : 80 85 87 92 86 90 94 100 75 45 85 38 72 94 62
Class B : 72 90 85 84 91 78 94 86 82 78 86 78 95 90 88
Class C: 100 90 94 100 75 30 94 72 85 87 42 100 90 94 60

Question 1
Analyze the data for Class A and Class B.
Part 1: What are the means and standard deviations for Classes A and B?
Part 2: Make a box plot of the data for Classes A and B. Identify the median, first and third quartiles, and minimum and maximum data points.

anonymous · Answer

Part 3: Explain how the values for Classes A and B vary about the mean and median. What information does this give Mrs. Smith?

anonymous · Answer

http://www.wolframalpha.com/input/?i=mean+80+85+87+92+86+90+94+100+75+45+85+38+72+94+62

anonymous · Answer

http://www.wolframalpha.com/input/?i=standard+deviation++80+85+87+92+86+90+94+100+75+45+85+38+72+94+62

anonymous · Answer

etc