If your colleague thinks that, as weekly studying hours increases, the amount of
ID: 3316072 • Letter: I
Question
If your colleague thinks that, as weekly studying hours increases, the amount of time watching weekly TV decreases, then...
he's proposing variable correlation for his null hypothesis.
she's proposing positive correlation for her alternate hypothesis.
she's proposing zero correlation for her null hypothesis.
he's proposing negative correlation for his alternate hypothesis.
a.he's proposing variable correlation for his null hypothesis.
b.she's proposing positive correlation for her alternate hypothesis.
c.she's proposing zero correlation for her null hypothesis.
d.he's proposing negative correlation for his alternate hypothesis.
Explanation / Answer
Let
X be a weekly studying hours
Y be a amount of time watching weekly TV
If X increases then Y decreases
This shows that there is negative correlation between two variables
Ans- (d) he is proposing negative correlation for his alternative hypothesis.