A Survey Claims That 9 Out of 10 Doctors Recommend $\alpha = 0.10 , \text { (b) } \alpha = 0.05 \text {, and (c) } \alpha$

question 139

Multiple Choice

A survey claims that 9 out of 10 doctors recommend aspirin for their patients with headaches. To test this claim against the alternative that the actual proportion of doctors who recommend aspirin
Is less than 0.90, a random sample of 100 doctors was selected. Suppose that the test statistic is -
2) 20. Can you conclude that H0 should be rejected at the (a) $\alpha = 0.10 , \text { (b) } \alpha = 0.05 \text {, and (c) } \alpha$ =
0) 01 level of Type I error?

• A) (a) yes; (b) yes; (c) yes
• B) (a) no; (b) no; (c) no
• C) (a) no; (b) no; (c) yes
• D) (a) yes; (b) yes; (c) no

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Definitions:

Economical Premium

A cost-effective payment or fee, usually for insurance, that provides value or savings over time.

Coverage

The extent to which insurance policies or financial protection plans will compensate for losses or damages incurred.

Financial-Planning Consultant

A professional who advises clients on managing their finances and achieving financial goals.

Vicarious Liability

A legal principle where one party is held liable for the actions or omissions of another, typically in an employer-employee relationship.