ing HISKER 7. The battery life, in hours, of a group of 16 laptops is shown below. +++ ← 2 2 + + 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 Battery Life a) Identify the lower and upper quartiles. b) What percent of the laptops have a battery life of at least 6 hours? c) How many laptops have a battery life less than 4.5 hours? 5= \\,4 39,24,23, 8. Fifty golfers are competing in a golf tournament. The scores in the first round are shown below. a) Identify the minimum and maximum values. b) What percent of the golfers had a score greater than 70? + + 68 69 70 71 72 73 74 75 76 77 78 79 80 Golf Scores c) In order to advance to the next round, golfers can not score above 72. How many are not moving on? 9. Mr. Athens and Mrs. Gillman gave the same test to their math classes. The scores of each class are shown below. Mr. Athens' Class a) What is the difference in the median score? b) Which class had the greater range of scores? c) Which class do you feel did better overall? Explain. H ++ 40 45 50 55 60 65 70 75 80 85 90 95 100 Mrs. Gillman's Class Gina Wilson (All Things Algebra®, LLC), 2017 MAD = 17,92,83 e do

ing HISKER 7. The battery life, in hours, of a group of 16 laptops is shown below. +++ ← 2 2 + + 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 Battery Life a) Identify the lower and upper quartiles. b) What percent of the laptops have a battery life of at least 6 hours? c) How many laptops have a battery life less than 4.5 hours? 5= \\,4 39,24,23, 8. Fifty golfers are competing in a golf tournament. The scores in the first round are shown below. a) Identify the minimum and maximum values. b) What percent of the golfers had a score greater than 70? + + 68 69 70 71 72 73 74 75 76 77 78 79 80 Golf Scores c) In order to advance to the next round, golfers can not score above 72. How many are not moving on? 9. Mr. Athens and Mrs. Gillman gave the same test to their math classes. The scores of each class are shown below. Mr. Athens' Class a) What is the difference in the median score? b) Which class had the greater range of scores? c) Which class do you feel did better overall? Explain. H ++ 40 45 50 55 60 65 70 75 80 85 90 95 100 Mrs. Gillman's Class Gina Wilson (All Things Algebra®, LLC), 2017 MAD = 17,92,83 e do

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter2: Working With Real Numbers

Section2.3: Rules For Addition

Problem 8P

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