Multiple Choice
A study investigates the proportions of male and female adults who have experienced at least one headache in the past two weeks.The results are summarized below: 
The null hypothesis is that the proportion of persons who have experienced a headache within the past two weeks is the same for both males and females.
In a simulation to estimate the p-value of the study's chi-square statistic, what value should be used for the probability that a random subject has experienced a headache within the past two weeks?
A) 0.87
B) 0.16
C) 0.11
D) 0.13
Correct Answer:
Verified
Correct Answer:
Verified
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