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Statistics / Elementary Statistics 12 / Chapter 2.4 / Problem 3RE

Elementary Statistics | 12th Edition | ISBN: 9780321836960 | Authors: Mario F. Triola

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: Dotplot of California Lottery - In the California Daily

Chapter 2, Problem 3RE

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QUESTION:

3RE: Dotplot of California Lottery - In the California Daily 4 lottery, four digits are randomly selected each day. Listed below are the digits that were selected in one recent week. Construct a dotplot. Does the dotplot suggest that the lottery is fair?

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QUESTION:

3RE: Dotplot of California Lottery - In the California Daily 4 lottery, four digits are randomly selected each day. Listed below are the digits that were selected in one recent week. Construct a dotplot. Does the dotplot suggest that the lottery is fair?

ANSWER:

Solution 3RE: The goal is to construct a dotplot for the given data and to determine whether the lottery is fair. Step 1 of 2: A otplot is a diagram consisting of dots, where the number of dots correspond to the frequencies of different variables. In a dotplot, data values are plotted as dots along a horizontal scale of values. Dots representing equal values are stacked one on top of each other.. The drawn dot plot for the given data is as follows:

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