Considering the situation described, the scientist's null and alternative hypothesis are described by:
Null hypothesis
; Alternative hypothesis
.
<h3>What are the hypothesis tested?</h3>
At the null hypothesis, it is tested if there is no difference, that is, the difference of the means represented by
is of 0, hence:

At the alternative hypothesis, it is tested if there is a difference, hence:

More can be learned about an hypothesis test at brainly.com/question/26454209
Answer:
2249.728 so the answer would be 2250
Step-by-step explanation
2000(1.04)^3 you can change the 3 out for any number to find the population for any given year.
<h2>Answer: Step-by-step explanation: 40 multiply by 8=320 divided by 100=3.</h2>
What problem I don't see anything