johnnybones03
12.04.2021 •
Mathematics
Agriculturists in a certain state claim that 43% of the residents in the northern portion of the state prefer flour tortillas over corn tortillas, while 59% of the residents in the southern portion of the state prefer flour tortillas over corn tortillas. Suppose random samples of 33 northerners and 41 southerners are selected. Let p hat Subscript Upper N and P hat Subscript s be the sample proportions of northern and southern residents of this state, respectively, who would prefer flour tortillas over corn tortillas.
Which of the following is the mean of the sampling distribution of p hat Subscript Upper N Baseline minus p hat Subscript?
–0.16
–0.08
0.16
0.51
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