Answer:
Compare
Step-by-step explanation:
Or relation I believe so...
Answer:
algebraic expression as they used variables
15 because 10x4 is 40 divided by 2 is 20 and 20-5 =15
Answer:
Sampling Error
Step-by-step explanation:
When the researcher randomly selected 200 people, he is creating an sample or subset from the population, that would be all the people in the earth. The error obtained was product of the fact that the analysis he made was estimated from the sample and not the whole population. There is no other mentioned factor that could cause an error, so the answer would be a sampling Error.
H+6.9=1.4
H=1.4-6.9 -6.9 FOR BOTH SIDE
H=-5.5