Answer:
c. The score on the achievement test of both groups.
Step-by-step explanation:
A school psychologist recruits 600 second-grade students and randomly divides them into two groups.
Group 1 is taught by means of the new method, while Group 2 is taught via traditional methods.
We have to find the response variable. A response variable is the outcome variable or dependent variable in the experiment.
Here this is - The scores on the achievement tests of both group 1 and group 2.
Answer:
Step-by-step explanation:
P represents the original price of the sandwich
1.5 represents the discount
Answer:
.125
Step-by-step explanation:
4*5*4=80
10/80 = .125
The total number of marbles in the bag is 7, since 3+4=7. There are 3:4 black marbles, so 3/7 of the bag is black marbles, which can be written as 3:7.
4/7 of the bag is red marbles, which can be written as 4:7