All of the following are possible hypotheses surrounding nominal data except: a.

Question

All of the following are possible hypotheses surrounding nominal data except:
a. The percentage of people favoring brand A is greater than the percentage favoring brand B.
b. The average income of electricians exceeds the average income of carpenters.
c. The number of households with term life insurance exceeds the number with auto insurance.
d. There are more mountains over 20,000 feet high in Peru than there are in India.


Borrowing from descriptions also associated with probability, the null hypothesis and the alternative hypothesis are in essence
a. mutually exclusive and exhaustive.
b. independent and mutually exclusive.
c. independent and exhaustive.
d. mutually exclusive and independent.

Explanation / Answer

d. There are more mountains over 20,000 feet high in Peru than there are in India.

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