Answer:
You're correct.
Step-by-step explanation:
Answer
a. True
Step-by-step explanation:
Based on this survey we estimate that about
of the college students smokes. And a
confidence interval is
. So we know that
our estimative for the smoking rate is in the confidence interval with
certainty. We also know the estimative for the smoking rate in the general population is
. So we can write the two possible hypothesis:
Smoking rate is equal to
.
Smoking rate is not equal to
.
We will reject the null hypothesis
if the estimate doesn't fall into the confidence interval for the college students smoking rate.
Since this condition holds we reject the null hypothesis. So with
certainty we say that the smoking rate for the general population is different than the smoking rate for the college students.
Answer:
195
Step-by-step explanation:
Because 36 x 6 = 192 + 3 = 195
Answer:
They are 600 feet apart from each other.
Step-by-step explanation:
Since Clay is 400 feet away from ground level, which is 0, that sums up to 400. And Jason is -200 below 0, but in this case it is only asking for how much they are apart, so the negative doesn't apply to this. Now all you need to do is 400+200, which gives you the answer of 600 feet.
you are 40feet away from the front
r+12=2r+4
so
r=8
so distance from Denzel to you is 8+12=20
and thus double this is 40