There are 10 class intervals. The sample size is 50. The lowest score is 17. The highest score is 44 The sum of the product of the frequency and the midpoint = 1425 The frequency of the median class interval is equal to the class size. The cumulative frequency below the median class interval is given by the equation: n fcum =- 2 2 Determine the median class interval if the sample mean is equal to the median. Show your solution.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter7: Percents
Section7.4: The Percent Equation
Problem 19E
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There are 10 class intervals. The sample size is 50. The lowest score is 17. The highest score is 44
The sum of the product of the frequency and the midpoint = 1425
The frequency of the median class interval is equal to the class size.
The cumulative frequency below the median class interval is given by the equation:
fcum =- 2
2
Determine the median class interval if the sample mean is equal to the median. Show
your solution.
Transcribed Image Text:There are 10 class intervals. The sample size is 50. The lowest score is 17. The highest score is 44 The sum of the product of the frequency and the midpoint = 1425 The frequency of the median class interval is equal to the class size. The cumulative frequency below the median class interval is given by the equation: fcum =- 2 2 Determine the median class interval if the sample mean is equal to the median. Show your solution.
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