Answer:
Matched samples
Step-by-step explanation:
A matched sample is obtained when pairing of treatment values for each subject or observation is performed. This sample obtained from a matched pair is usually called dependent sample and is usually done when each subject in an experiment is subjected to two different treatments usually at different time or stage. Hence, matched samples are used in matching observations to tie different groups.
If C= (-10, -9, -8, -7 ,-6 , -5) and D= ( -6, -5, -4, -3, -2, -1, ) , what is C n D ?
andrey2020 [161]
Answer:
C ∩ D = -5, -6
Step-by-step explanation:
Commons ones in both C and D are -5 and -6
After every ten years you have $3400, after 20 years is $6800
Answer:
a number to another number
Step-by-step explanation:
One number in comparison to another number
for example 3/4=4/5x
Answer:
- 15r² + 2r + 8
Step-by-step explanation:
M + T
= - 8r² + 11r - 6 - 7r² - 9r + 14 ← collect like terms
= (- 8r² - 7r²) + (11r - 9r) + (- 6 + 14)
= - 15r² + 2r + 8