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djverab [1.8K]
3 years ago
5

A small county has two property appraisers, Tim and Julie. Does Tim appraise property differently on average than the Julie? Eac

h appraiser looks at 20 properties and each independently determines the value of the property. (Tim - Julie)
How should we write the alternative hypothesis?
(mud is the population mean difference)
A. Ha: mud = 0.
B. Ha: mud > 0.
C. Ha: mud < 0.
D. Ha: mud does not equal zero.
Mathematics
1 answer:
Fiesta28 [93]3 years ago
7 0

Answer:

The answer is "Option D"

Step-by-step explanation:

In this question the "choice D" is wrong because H_a: \mu_d \neq 0.

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