Answer: 6
v
−
16
Step-by-step explanation:
Answer:
If line EF is parallel to line CD, it will not intersect plane L.
Answer:
40-19 = 21
Step-by-step explanation:
I think this is correct dear
Answer:
The significance level is
and since we are conducting a right tailed test we need to find a critical value who accumulate 0.01 of the area in the right of the normal standard distribution and we got:

So we reject the null hypothesis is 
Step-by-step explanation:
For this case we define the random variable X as the number of entry-level swimmers and we are interested about the true population mean for this variable . On specific we want to test this:
Null hypothesis: 
Alternative hypothesis: 
And the statistic is given by:

The significance level is
and since we are conducting a right tailed test we need to find a critical value who accumulate 0.01 of the area in the right of the normal standard distribution and we got:

So we reject the null hypothesis is 
Answer:
im not that sure but i thinks its A or B
Step-by-step explanation: