Multiple Choice
The Next Questions Are Based On The Following Information:
The manufacturer of a new chewing gum claims that at least 80% of dentists surveyed prefer their type of gum and recommend it for their patients who chew gum.An independent consumer research firm decides to test their claim.The findings in a sample of 200 dentists indicate that 74.1% of the respondents do actually prefer their gum.
-What is the decision rule?
A) Reject H0 if (
- P0) /
> zα/2
B) Reject H0 if (
- P0) /
> zα
C) Reject H0 if (
- P0) /
< -zα/2
D) Reject H0 if (
- P0) /
< -zα
Correct Answer:

Verified
Correct Answer:
Verified
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