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

Answer:
0
Step-by-step explanation:
20 + 7 + 4 + 1 = 32 there is none left over
Answer:D
Step-by-step explanation:m represents the multiple choice questions, s represents short answer questions, and 15 represents the number of questions
Angle AQB is x = 90
Angle ASB is x = 90
Angle ALB is x = 90
Angle ATB is x = 90
Angle ARB is x = 90
<span>BWD is x < 90</span>
Answer:
I will help you with the first.
Step-by-step explanation:
For the reflection E is (2,-3), D is (2,-6), and F is (5,-3)
Hope this helps!! :)