Answer:
1/10
Step-by-step explanation:
1/2 divided by 5 = 1/10
You can complete this by solving:

Which should give you .274418 or 27.44%
Answer:
X=2
Step-by-step explanation:
hope this helps
Answer:

Step-by-step explanation:
H0: µ1 – µ2 = 0
HA: µ1 – µ2 ≠ 0
We have given,
The population variances are not known and cannot be assumed equal.
The test statistic for the test is

Where,
= sample meaan of population 1
= sample mean of population 2
= sample size of population 1
= sample size of population 2
Therefore, this is the test
