Answer:
Step-by-step explanation:
A=30 and the other one is 25
To test the effectiveness of the weight loss program, a PAIRED SAMPLE test distribution is used.
The weight loss data collated for the program for both the beginning and end of the program period was obtained with one subject or person having two separate readings, these shows that the samples are NOT INDEPENDENT.
When performing a test which involves DEPENDENT or MATCHED samples, whereby means of two measurements taken from the SAME subject are involved, a PAIRED SAMPLE TEST DISTRIBUTION IS ADOPTED.
Therefore, the effectiveness of the weight loss programme will be accurately evaluated using a PAIRED SAMPLE TEST.
Learn more : brainly.com/question/17143411
Answer:
8211 miles
Step-by-step explanation:
Delia flew 2416 miles on the first year of the job
She flew 3719 miles on the second year of the job
She flew 2076 miles more than the first and second year combined on the third year
= 2416+3719
= 6135
= 6135+2076
= 8211
Hence Delia flew 8211 miles on the third year
Answer:
Step-by-step explanation:
the letter y is the number 2
Answer:13
Step-by-step explanation:
I assume you want to find x?
Anyways, by pythagoras, the slide length of the side that shares both triangles is sqrt(17^2 -13^2) = 2sqrt30. By Pythagoras again, x =sqrt(7^2 + (2sqrt30)^2), or 13.