Answer:
When it is small & when the sample has things that are different from the population.
Step-by-step explanation:
A small sample has less chance of accurately reflecting a population & too many variables can also negatively influence the study.
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I think the answer is a = 4.5
81 ÷ 6 ÷ 3 = 4.5
I hope this helps, have a wonderful day!
No it doesn’t make any of them true
Answer:
you can use a website called calculator soup the answer is -9/14 please mark me branlist
Step-by-step explanation:
