Question 444138
If the observed value is 8, the expected value is is 5, and the standard error is 2, then the test value used for the z test is equal to what?
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z(8) = (8-5)/2 = 3/2
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If the observed value is 7, the expected value is 8, and the standard error is 2, then the test value used for the z test is equal to what?
z(7) = (7-8)/2 = -1/2
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For the conjecture "The average rent of an apartment is more than $750 per month", what is the alternative hypothesis?
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Ans: The average rent is <= 750 per month.
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Is the following a valid null hypothesis? Ho : = 6
It should say u = 6 to be valid.
Ho must be a statement about a population parameter (u or p)
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Cheers,
Stan H.
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