Case Assignment 5

# Case Assignment 5 - and 60 What is the lowest score that...

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TUI UNIVERSITY Dean J. Keveles Module 5 Case Assignment BUS306 Quantitative Reasoning Dr. Jolanta Auden August 10, 2011

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1. The weight in pounds of ten randomly-selected football players are: 245, 304, 310, 251, 195, 185, 230, 264, 315, 196 Find the median of these weights. 185, 195, 196, 230, 245, 251, 264, 304, 310, 315 In an even number of observations, the median is the average of the middle two observations Middle two set of weights (245 and 251) (245+251)/2 (496)/2 Median = 248 2. The price in dollars of a gallon of gasoline at the end of each month is recorded for one year. The results are: Find the midrange of these prices. Lowest (\$1.19) Highest (\$1.85) (1.19+1.85)/2 3.04/2=1.52 Midrange=\$1.52 3. To get a C in history, Nandan must average 74 on four tests. Scores on the first three tests
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Unformatted text preview: were 69, 75, and 60. What is the lowest score that Nandan can get on the last test and still receive a C? 74=(69+75+60+x)/4 74=(204+x)/4 74=(1/4*204)+1/4x 74=51+1/4x 1/4x=74-51 1/4x=23 x=4*23 x=92 The lowest score that Nandan can get on the last test and still receive a C is 92. 4. The table below gives the total spectator attendance for various U.S. sports in 1997. Determine to the nearest tenth the median of these attendance numbers. 6.7, 14.8, 17.1, 21.7, 27.7, 36.9, 64.9 Median=21.7 5. State College's baseball team had the following scores in their last 8 games: 14, 5, 6, 0, 6, 9, 6, and 15. Determine to the nearest tenth the mean of these scores. 14+5+6+0+6+9+6+15=61 61/8=7.6 Mean=7.6...
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Case Assignment 5 - and 60 What is the lowest score that...

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