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Econ 162 Problem Set 1

# Econ 162 Problem Set 1 - 1.1-2 a b c 1.1-6 a S ={BBB BBG...

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1.1-2. a. S = {BBB, BBG, BGB, GBB, BGG, GBG, GGB, GGG} b. S = {Male, Female} c. S = {100, 101, 102, …, 999} 1.1-6 a. Frequency Table Number of Rolls Frequency Relative Frequency 4 10 0.10 5 19 0.19 6 13 0.13 7 8 0.08 8 13 0.13 9 7 0.07 10 9 0.09 11 5 0.05 12 2 0.02 13 4 0.04 14 4 0.04 15 2 0.02 16 2 0.02 17 0 0.00 18 0 0.00 19 1 0.01 20 0 0.00 21 0 0.00 22 0 0.00 23 0 0.00 24 1 0.01 b. Histogram 0 2 4 6 8 10 12 14 16 18 20 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Rolls of the Dice Frequency (100x Relative Frequency) 1.1-12 a. Hrbek batted H/AB = 50/204 0.25 on grass. James batted H/AB = 93/329 0.28 on grass. b. Hrbek batted H/AB = 124/355 0.35 on turf. James batted H/AB = 21/58 0.36 on turf. c. Hrbek batted H/AB = 174/559 0.31 for the season.

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James batted H/AB = 114/387 0.29 for the season. Playing Surface Hrbek James AB H BA AB H BA Grass 204 50 0.25 329 93 0.28 Artificial Turf 355 124 0.35 58 21 0.36 Total 559 174 0.31 387 114 0.29 d. According to the Major League Baseball Players’ Association, there were
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Econ 162 Problem Set 1 - 1.1-2 a b c 1.1-6 a S ={BBB BBG...

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