Is the average number of hours of television watched per evening in Australia le
ID: 2949636 • Letter: I
Question
Is the average number of hours of television watched per evening in Australia less than in Britain?
H0: The average number of hours of television watched per evening in Australia is significantly less than or is equal to hours of television watched in Britain.
Ha: The average number of hours of television watched per evening in Australia is not significantly less than in Britain.
H0: The average number of hours of television watched per evening in Australia is not significantly less than or is equal to hours of television watched in Britain.
Ha: The average number of hours of television watched per evening in Australia is significantly less than in Britain.
H0: The average number of hours of television watched per evening in Australia is significantly less than or is equal to hours of television watched in Britain.
Ha: The average number of hours of television watched per evening in Australia is significantly less than in Britain.
H0: The average number of hours of television watched per evening in Australia is not significantly less than or is equal to hours of television watched in Britain.
Ha: The average number of hours of television watched per evening in Australia is not significantly less than in Britain.
H0: The average number of hours of television watched per evening in Australia is significantly less than or is equal to hours of television watched in Britain.
Ha: The average number of hours of television watched per evening in Australia is not significantly less than in Britain.
H0: The average number of hours of television watched per evening in Australia is not significantly less than or is equal to hours of television watched in Britain.
Ha: The average number of hours of television watched per evening in Australia is significantly less than in Britain.
H0: The average number of hours of television watched per evening in Australia is significantly less than or is equal to hours of television watched in Britain.
Ha: The average number of hours of television watched per evening in Australia is significantly less than in Britain.
H0: The average number of hours of television watched per evening in Australia is not significantly less than or is equal to hours of television watched in Britain.
Ha: The average number of hours of television watched per evening in Australia is not significantly less than in Britain.
Explanation / Answer
Answer : (A)
In this question the null and alternate hypothesis are need to be identified, as given we have to find the validity of statement that the average number of hours of television watched per evening in Australia less than in Britain so this statement can be formulated as our null hypothesis and it's reverse will become alternate hypothesis. Null hypothesis is what we want to find to be true.
Option A best describes that thus it is correct.
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