Answer:
Step-by-step explanation:
The situation is a case of matched or paired samples since the samples are dependent. The two measurements are drawn from the same pair of individuals The parameter that is tested using matched pairs is the population mean and this is what teacher intends to use a hypothesis test for.
The correct option is
A) She gives each student a pretest. Then she teaches a lesson using a computer program. Afterwards, she gives each student a post test. The teacher wants to see if the difference in scores will show an improvement.
I think it is 1.6
sorry if i am wrong
4 ÷ 2 = 2
2 ÷ 4 = 1/2
As we can see, the order in which the numbers are divided yielded different results.
Answer:
sharon
Step-by-step explanation:
Answer:
3:5
Step-by-step explanation:
Radius is distance from center to a point on the outer edge. Thus, circle A has a radius of 3 and circle B has a radius of 5
