Car inspection: Of all the registered automobiles in Colorado, 5% fail the state emissions test. Fifteen automobiles are selected at random to undergo anemissions test. Round the answers to at least four decimal places.8Part: 0/4Part 1 of 4(a) Find the probability that exactly three of them fail the test.The probability that exactly three of them fail the test isX5 (a) Find the probability that exactly three of them fail the test.(b) Find the probability that fewer than three of them fail the test.(c) Find the probability that more than two of them fail the test.(d) Would it be unusual for none of them to fail the test? Use a cutoff of 0.05.

In this case, each of the registered automobiles has the only options of "failing the emission test"…

(a) Find the probability that exactly three of them fail the test. (b) Find the probability that fewer than three of them fail the test. (c) Find the probability that more than two of them fail the test. (d) Would it be unusual for none of them to fail the test? Use a cutoff of 0.05.

(a) Find the probability that exactly three of them fail the test. (b) Find the probability that fewer than three of them fail the test. (c) Find the probability that more than two of them fail the test. (d) Would it be unusual for none of them to fail the test? Use a cutoff of 0.05.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter0: Preparing For Algebra

Section: Chapter Questions

Problem 59POT

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Question

Car inspection: Of all the registered automobiles in Colorado, 5% fail the state emissions test. Fifteen automobiles are selected at random to undergo an
emissions test. Round the answers to at least four decimal places.
8
Part: 0/4
Part 1 of 4
(a) Find the probability that exactly three of them fail the test.
The probability that exactly three of them fail the test is
X
5

(a) Find the probability that exactly three of them fail the test.
(b) Find the probability that fewer than three of them fail the test.
(c) Find the probability that more than two of them fail the test.
(d) Would it be unusual for none of them to fail the test? Use a cutoff of 0.05.

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Step 3: Calculate probability if fewer than three fail the test

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Step 4: Calculate probability if more than two fail the test

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Step 5: Validate if the event is unusual

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