A Survey Claims That 9 Out of 10 Doctors Recommend

question 71

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 H}0 ^{should be rejected at the} (a) α= 0.10, (b) α= 0.05,and (c) α= 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:

Honeymoon Stage

A period at the beginning of a new job, project, or relationship where everything seems positive and any difficulties or challenges are minimized.

Cultural Adaptation

The process whereby individuals adjust and become accustomed to the norms, values, and behaviors of a new culture or society.

Explore

To investigate, study, or analyze with the intention of discovering new information or understanding something more thoroughly.

Cultural Adaptation

The adjustment process individuals undergo to integrate with or accommodate themselves to different cultural practices and settings.