Homework#3 - Stat 133 Autumn 2007 Homework #3 (10 points)...

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Stat 133 Autumn 2007 NAME Allison Heck Homework #3 (10 points) Due Tuesday October 23 (beginning of recitation) Please USE this Word file to write by hand or type your answers for this homework. Write your final answers in the blanks when provided. When asked to explain your answer, use 1-2 sentences ONLY. Include computer output where requested. Each problem is worth the same number of points. Five problems will be graded at random for 2 points each. For problems 1-6 show computer output where appropriate: 1. #2.13 on page 99, part a. 140 190 240 290 340 390 440 490 540 105 115 125 135 145 155 165 175 185 195 Calories Sodium This is a strong, positive, linear relationship. Hot dogs that are high in calories are generally high in salt. 2. #2.13 on page 99, part b. “Eat Slim Veal Hot Dogs” is brand #13 because the point with 107 calories and 144 mg of sodium is an outlier.
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3. #2.68 on page 141, part a. (The outlier is the point identified in problem 3 above.) y = 3.2117x - 91.185 R 2
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Homework#3 - Stat 133 Autumn 2007 Homework #3 (10 points)...

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