Answer:
FIRST ONE
Step-by-step explanation:
Answer:
1. Yes
2. No
3. Yes
4. No
Step-by-step explanation:
When you say a random sample, this means that every member of the population will have a chance to be part of the sample. If you consider the scenarios, only the 1st and 3rd option will come up with a random sample because the respondents of the sample is not predetermined. If you take the other options into consideration, you can see that not everyone would have had a chance to be part of the sample.
Answer:
y=1.38 and x=3.18
Step-by-step explanation:
Just a lesson on it.
Please mark me brainllest!!
Answer:
Both are equal
Step-by-step explanation:
Because 4.40 = 4.4
B is 5, you can solve this by first finding the value of a, which is 2, and then plug it into the other equation. 8+2=10 so we must also make the other side 10. We then do 10-5=5, 5 is the value of b