samplequiz1

# samplequiz1 - Stat 119 Quiz 1 Name Sample quiz Chapters1-5...

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Stat 119 Quiz 1 Name: ______________________ Sample quiz, Chapters1-5 Red id: ______________________ Use the following information to answer questions 1-2 A marketing consultant randomly observed 50 shoppers at a particular grocery store. The amount of money each shopper spent in the store was observed and a histogram of the data was constructed. 1. (2 points) What percent of individuals spend between \$10 and \$30? A) 28% B) 38% C) 24% D) 56% E) 76% Answer: 2. (2 points) The median is contained in which of the following intervals? A) \$10 to \$15 B) \$15 to \$20 C) \$20 to \$25 D) \$40 to \$45 E) \$45 to \$50 Answer: 3. (2 points) If a distribution is shown to be positively skewed, then we can conclude: A. The mean and median of that distribution are the same B. The mean is greater than the median of that distribution. C. The mean is smaller than the median of that distribution. D. Cannot be determined Answer

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Use the following to answer problems 4-7 The back-to-back stemplot below gives the bowling scores of male and female participants in
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## This note was uploaded on 05/04/2008 for the course STAT 119 taught by Professor Helen during the Spring '07 term at San Diego State.

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samplequiz1 - Stat 119 Quiz 1 Name Sample quiz Chapters1-5...

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