Exhibit 19-3
It is believed that the median yearly income in a suburb of Atlanta is $70,000. A sample of 67 residents was taken. Thirty-eight had yearly incomes above $70,000, 26 had yearly incomes below $70,000, and 3 had yearly incomes equal to $70,000. The null hypothesis to be tested is H0: median = $70,000.
-Refer to Exhibit 19-3. To test the null hypothesis, the appropriate probability distribution to use is
A) normal
B) chi-square
C) t distribution
D) binomial
Correct Answer:
Verified
Q20: If a null hypothesis that states that
Q30: A nonparametric test would be used if
A)nominal
Q31: Exhibit 19-2
Students in statistics classes were asked
Q33: Exhibit 19-3
It is believed that the median
Q34: Exhibit 19-4
A company advertises that food preparation
Q36: Exhibit 19-3
It is believed that the median
Q37: A nonparametric test for the equivalence of
Q38: Exhibit 19-3
It is believed that the median
Q39: Exhibit 19-2
Students in statistics classes were asked
Q40: Exhibit 19-1
Fifteen people were given two types
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