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I need help with number 31 The problem that goes with the question is right above it

I need help with number 31 The problem that goes with the question is right above it

A First Course in Probability (10th Edition)
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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I need help with number 31 The problem that goes with the question is right above it

29. the person 2 %3D 4 A warehouse encourages volume shopping on the part of its customers. The store management grocery has discovered that on any given weekday, 75% of customer sales amount to more than $100. Find the probability of each event. 75 75 75 15 100 T00- 421875 %3D 入1875 30. The first three sales on a Monday are all for more than $100 %3D 1000000 31. None of the first three sales on a Monday are for more than $100 32. At least one of the first three sales on a Monday is for more than $100
Transcribed Image Text:29. the person 2 %3D 4 A warehouse encourages volume shopping on the part of its customers. The store management grocery has discovered that on any given weekday, 75% of customer sales amount to more than $100. Find the probability of each event. 75 75 75 15 100 T00- 421875 %3D 入1875 30. The first three sales on a Monday are all for more than $100 %3D 1000000 31. None of the first three sales on a Monday are for more than $100 32. At least one of the first three sales on a Monday is for more than $100
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