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chapter 2 hw

# chapter 2 hw - Jennifer Terciano Fundamentals in...

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Jennifer Terciano Fundamentals in Statistical Methods Joseph Buonanno Homework 1 Problem 2 a. Tally : Graduate || 2 Senior ||||| | 6 Junior ||||| || 6 Sophomore ||||| ||| 8 Freshman || 2 Total: 24 Table 2a Academic standings for students in statistics STANDING FREQUENCY Graduate 2 Senior 6 Junior 6 Sophomore 8 Freshman 2 Total = 24 Problem 2 b. These observations are on a Qualitative scale. Problem 4 b. For the follow interavals: a. 5-9 - Interval width: 5 - Real limits: 4.5-9.5 - Apparent limits of the next higher interval: 10-14 - Real limits of the next higher interval: 9.5-14.5 b. 40-49 - Interval width: 10 - Real limits: 39.5-49.5 - Apparent limits of the next higher interval: 50-59 - Real limits of the next higher interval: 49.5-59.5 c. 2.0-2.4 - Interval width: .5 - Real limits: 1.95-2.45 - Apparent limits of the next higher interval: 2.5-2.9

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- Real limits of the next higher interval: 2.45- 2.95 d. 60-70 - Interval width: 11 - Real limits: 55-75 - Apparent limits of the next higher interval: 80-90 - Real limits of the next higher interval: 75-95 e. 1.75-1.99 - Interval width: .25 - Real limits: 1.745- 1.995 - Apparent limits of the next higher interval: 2.00-2.25
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chapter 2 hw - Jennifer Terciano Fundamentals in...

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