USING SAMPLES OF POPULATIONS You ask 50 randomly chosen artists in your town about their favorite art form. Determine whether your conclusion is valid. Justify your answer. (See Exploration 1, p. 325) Favorite Art Form Other 6. You conclude that drawing is the favorite art form of 60% of artists in your town. Drawing 20 Ceramics 7. You conclude that ceramics is the favorite art form of 10% of people in your town. Painting 6 Photography 12 IDENTIFYING POPULATIONS AND SAMPLES Identify the population and the sample. 8. Residents of New lersey Residents of Ocean County 4 cards All cards in a deck IDENTIFYING BIASED AND UNBIASED SAMPLES Determine whether the sample is biased or unbiased. Explain. 10. You want to estimate the number of books students in your school read over the summer. You survey every fourth student who enters the school. 11. You want to estimate the number of people in a town who think that a park needs to be remodeled. You survey every 1oth person who enters the park
USING SAMPLES OF POPULATIONS You ask 50 randomly chosen artists in your town about their favorite art form. Determine whether your conclusion is valid. Justify your answer. (See Exploration 1, p. 325) Favorite Art Form Other 6. You conclude that drawing is the favorite art form of 60% of artists in your town. Drawing 20 Ceramics 7. You conclude that ceramics is the favorite art form of 10% of people in your town. Painting 6 Photography 12 IDENTIFYING POPULATIONS AND SAMPLES Identify the population and the sample. 8. Residents of New lersey Residents of Ocean County 4 cards All cards in a deck IDENTIFYING BIASED AND UNBIASED SAMPLES Determine whether the sample is biased or unbiased. Explain. 10. You want to estimate the number of books students in your school read over the summer. You survey every fourth student who enters the school. 11. You want to estimate the number of people in a town who think that a park needs to be remodeled. You survey every 1oth person who enters the park
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
Section2.6: Rules For Multiplication
Problem 31WE
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