Answered: At the start of the month, a dealer…

At the start of the month, a dealer purchases four batteries and your warehouse staff selects batteries randomly. What is the probability that all four batteries are fully charged?

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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Question

You manage a spare parts warehouse for an Electric Car Company. Dealers come by the warehouse to purchase batteries and you replenish your inventory at the start of every month or when the inventory of batteries is exhausted. At the start of December, the warehouse contains 10 batteries, 3 of which are not fully charged. You must reimburse $50 to a dealer if they need to charge a battery at their facility.

At the start of the month, a dealer purchases four batteries and your
warehouse staff selects batteries randomly. What is the probability that all
four batteries are fully charged?
O 1/6
0.7
~0.24
~0.2917

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