<span>9.3, 9.333, 9.25, and 9.34
least to greatest
</span>9.25, 9.3, 9.333 and 9.34
2/3 is equal to 30/45. You can find that out by simplifying.
30/45 simplified by 5s is 6/9, then you can simplify that by 3s, to get 2/3 :)
Hope it helps, the question wasn't clear, so sorry if the answer is wrong
Answer:
B), x=-1, y=-2, z=1.
Step-by-step explanation:
Answer:
There is no enough evidence to claim that the female MBA graduates have a significantly lower mean starting salary than the male MBA graduates.
Step-by-step explanation:
The question is incomplete: the table is attached as picture.
The researcher was attempting to show statistically that the female MBA graduates have a significantly lower mean starting salary than the male MBA graduates.
As result from the test we have a t-statistic with a value t=-1.37631.
We don't know the significance level, but we know that the critical value that separates the acceptance region from the rejection region is tc=-1.70113.
To be the difference between means statistically lower than 0, the t-statistic should be lower than the critical value.

This is not the case, so the null hypothesis failed to be rejected.
There is no enough evidence to claim that the female MBA graduates have a significantly lower mean starting salary than the male MBA graduates.