I NEED ALL ANSWERS ASAP

(a) give brief explanations for each of the following terms:
(i) random sample
(ii) quota sample

(b) in a sample of 30 chocolate bars, it is found that the mean weight is 100gms.
with a standard deviation of 1.9gms. Construct of 95% confidence interval for the true
mean weight of the chocolate bars

Ask a New Question or answer this question.

Similar Questions

I NEED ALL ANSWERS ASAP(a) give brief explanations for each of the following terms: (i) random sample (ii) quota sample (b) in a
1. 2 answers
Help pllsss ASAP!!!have certain answers!! i try but i do not understand! help asap! give answers and walkthrough problems for
1. 5 answers
History of Japan questions?Could someone give some information on the following topics about the history of Japan. Please just
1. 0 answers
Why is it beneficial to repeatedly ask, "So what?"It is easiest to think in small steps. People often answer with trivial or
1. 1 answer