Multiple Choice
A survey claims that 9 out of 10 doctors recommend aspirin for their patients with headaches. To test this claim, a random sample of 100 doctors results in 83 who indicate that they recommend aspirin. Which of the following tests will you perform?
A) t test for mean
B) Z test for proportion
C) pooled-variance t test
D) separate-variance t test
Correct Answer:
Verified
Correct Answer:
Verified
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