Answer:
C. There is not enough information to make any conclusions regarding the new review booklet.
Step-by-step explanation:
Given that A statistics teacher conducted an experiment to test whether the use of a new review booklet will improve her students' semester grades.
also given that The teacher randomly selected 20 students from her class and assigned the new review booklet to 10 of the students. The remaining 10 students did not use any review material.
The semester grades did not differ for both groups.
But we cannot conclude the booklet has no effect because,
i) The sample size is very small, only 10. Hence not reliable
ii) We do not know the previous performance of both the groups. To ensure improvement the grades the students got in the previous exam also should be considered.
Answer:
The 3-year loan is cheaper overall.
The 3-year loan’s monthly payment would be higher.
The 5-year loan, is more expensive overall.
The 5-year loan’s monthly payment would be lower.
Answer:
Try the suggested solution, shown on the picture attached
Step-by-step explanation:
Note, 'm(MNO)' means m(∠MNO), and for issues 2, 4 ,5 - the described angles are angles inside the declared triangle.
Answer: 40/100
Step-by-step explanation: 40 cartons were taken out of 100 which is the total
The only pairs for the greatest common factors of 5 are 1, 5