A Consumer Group Claims That the Mean Running Time for a Certain

question 25

Multiple Choice

A consumer group claims that the mean running time for a certain type of flashlight battery is not the same as the manufacturer's claims. Determine the null and alternative hypotheses for the test
Described.

• A) \( \mathrm{H}_{0}: \mu= \) Manufacturer's claims
• \( \mathrm{H}_{\mathrm{a}}: \mu< \) Manufacturer's claims
• B) \( \mathrm{H}_{0}: \mu= \) Manufacturer's claims
• \( \mathrm{H}_{\mathrm{a}}: \mu \neq \) Manufacturer's claims
• C) \( \mathrm{H}_{0}: \mu= \) Manufacturer's claims
• \( \mathrm{H}_{\mathrm{a}}: \mu> \) Manufacturer's claims
• D) \( \mathrm{H}_{0}: \mu \neq \) Manufacturer's claims
• \( \mathrm{H}_{\mathrm{a}}: \mu= \) Manufacturer's claims

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