A supermarket polled 1,000 customers regarding the size of their bill. The results are given in the table below. Size of Bill Number of Customers below $20.00 204 $20.00–$39.99 112 $40.00–$59.99 187 $60.00–$79.99 175 $80.00–$99.99 193 $100.00 or above 129 Use probability rules (when appropriate) to find the relative frequency with which a customer's bill is as stated. (Enter your answers as fractions.) (a) less than $40.00 (b) $40.00 or more
A supermarket polled 1,000 customers regarding the size of their bill. The results are given in the table below. Size of Bill Number of Customers below $20.00 204 $20.00–$39.99 112 $40.00–$59.99 187 $60.00–$79.99 175 $80.00–$99.99 193 $100.00 or above 129 Use probability rules (when appropriate) to find the relative frequency with which a customer's bill is as stated. (Enter your answers as fractions.) (a) less than $40.00 (b) $40.00 or more
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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A supermarket polled 1,000 customers regarding the size of their bill. The results are given in the table below.
Size of Bill | Number of Customers |
---|---|
below $20.00 | 204 |
$20.00–$39.99 | 112 |
$40.00–$59.99 | 187 |
$60.00–$79.99 | 175 |
$80.00–$99.99 | 193 |
$100.00 or above | 129 |
Use
(a) less than $40.00
(b) $40.00 or more
(b) $40.00 or more
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