=+10.19 Occasionally, warning flares of the type contained in most automobile emergency kits fail to ignite.

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=+10.19 ▼ Occasionally, warning flares of the type contained in most automobile emergency kits fail to ignite.

A consumer advocacy group wants to investigate a claim against a manufacturer of flares brought by a person who claims that the proportion of defective flares is much higher than the value of .1 claimed by the manufacturer.

A large number of flares will be tested, and the results will be used to decide between H0

: p 5 .1 and Ha

: p . .1,

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Statistics The Exploration And Analysis Of Data

ISBN: 9781111804138

6th Edition

Authors: John M Scheb, Jay Devore, Roxy Peck

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