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A local gas station collected data from the day's receipts, recording the gallons of gasoline each customer purchased. The following table lists the frequency distribution of the gallons of gas purchased by all customers on this one day at this gas station. Gallons of Gas Number of customers 0 to less than 4 31 4 to less than 8 78 8 to less than 12 49 12 to less than 16 81 16 to less than 20 117 20 to less than 24 13 (a) Find the class midpoints and class boundaries. (b) Prepare the relative frequency and percentage distribution columns.

A local gas station collected data from the day's receipts, recording the gallons of gasoline each customer purchased. The following table lists the frequency distribution of the gallons of gas purchased by all customers on this one day at this gas station. Gallons of Gas Number of customers 0 to less than 4 31 4 to less than 8 78 8 to less than 12 49 12 to less than 16 81 16 to less than 20 117 20 to less than 24 13 (a) Find the class midpoints and class boundaries. (b) Prepare the relative frequency and percentage distribution columns.

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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A local gas station collected data from the day's receipts, recording the gallons of gasoline each customer purchased. The following table lists the frequency distribution of the gallons of gas purchased by all customers on this one day at this gas station. Gallons of Gas Number of customers O to less than 4 31 4 to less than 8 78 8 to less than 12 49 12 to less than 16 81 16 to less than 20 117 20 to less than 24 13 (a) Find the class midpoints and class boundaries. (b) Prepare the relative frequency and percentage distribution columns.
Transcribed Image Text:A local gas station collected data from the day's receipts, recording the gallons of gasoline each customer purchased. The following table lists the frequency distribution of the gallons of gas purchased by all customers on this one day at this gas station. Gallons of Gas Number of customers O to less than 4 31 4 to less than 8 78 8 to less than 12 49 12 to less than 16 81 16 to less than 20 117 20 to less than 24 13 (a) Find the class midpoints and class boundaries. (b) Prepare the relative frequency and percentage distribution columns.
(c) Explain why you cannot determine exactly how many customers purchased 10 gallons or less.
Transcribed Image Text:(c) Explain why you cannot determine exactly how many customers purchased 10 gallons or less.
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