This preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
Unformatted text preview: examination: 95, 75, 76, 86, 96, 71, 68, 81, 95, 76, 69, 82, 93, 88, 94 Find the mean and median final examination scores. Your Solution: mean = ( <> Normal 0 <w:DonotOptimizeForBrowser/> 95+75+76+86+96+71+68+81+95+76+69+82+93+88+94<> )/1 5 = 1245/15 = 83 Arranging list in ascending order 68, 69, 71, 75, 76, 76, 81, 82, 86, 88, 93, 94, 95, 95, 96 Since number is odd so median = middle element = 82 3 Find the mode of the following set of numbers. 15, 14, 10, 15, 16 Your Solution: 15 since it occurs 2 times 4 Find the five number summary of the following test scores: 91, 85, 76, 86, 96, 51, 68, 92, 85, 72, 66, 88, 93, 82, 84 Your Solution:51,72,85,91.5,96 5 Use the graph, showing the yearly food costs of a family. In what year was the cost of food the greatest? Find the median of the following set of numbers. 4, 5, 6, 9, 11 END OF TEST...
View
Full
Document
This document was uploaded on 05/10/2011.
 Spring '11

Click to edit the document details