A hospital claims that at least 83% of their craniectomies are successful. A doctor of the hospital disputes this claim. Identify the null hypothesis. ? :?? Identify the alternative hypothesis. ? v: ? ?v A hypothesis test is conducted at the 6% significance level. If the p-value is 0.069, what conclusion should be made? O The doctor cannot conclude that fewer than 83% of craniectomies are successful. O The doctor concludes that fewer than 83% of craniectomies are successful.

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A hospital claims that at least 83% of their craniectomies are successful. A doctor of the hospital disputes this claim.
Identify the null hypothesis.
? v:?? v
Identify the alternative hypothesis.
? v:? ? v
A hypothesis test is conducted at the 6% significance level. If the p-value is 0.069, what conclusion should be made?
The doctor cannot conclude that fewer than 83% of craniectomies are successful.
The doctor concludes that fewer than 83% of craniectomies are successful.
Transcribed Image Text:A hospital claims that at least 83% of their craniectomies are successful. A doctor of the hospital disputes this claim. Identify the null hypothesis. ? v:?? v Identify the alternative hypothesis. ? v:? ? v A hypothesis test is conducted at the 6% significance level. If the p-value is 0.069, what conclusion should be made? The doctor cannot conclude that fewer than 83% of craniectomies are successful. The doctor concludes that fewer than 83% of craniectomies are successful.
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