Multiple Choice
The Next Questions Are Based On The Following Information:
The state lottery office claims that the average household income of those people playing the lottery is at least $37,000.Assume that the distribution of household income of those people playing the lottery is normally distributed with a standard deviation of $5,756.Suppose that for a sample of 25 households,it is found that the average income was $36,243.
-What is the test statistic for this test?
A) t = -0.66
B) Z = -0.66
C) Z = 1.92
D) t = 1.92
Correct Answer:
Verified
Correct Answer:
Verified
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