Question

Explain why, when auditing to estimate a population total amount, a Z-test cannot be used.

Answer 1

ANSWER:;

wl * Know the zo tost cas N vz x - lo slun - lo mean of sample population mean population Standard doviation number observation, in pample, le Sample size. s of rif 2- tost zo tast would not use 10 if is Ubknolon (not knocon ) then , we can hot use as per ns30 (Generally, for small sample) we will not use z- test to estimate the population If total amount.

Since as per central limit theorem , for large sample a statistic fallow normal t size Cerne. if follow statistic not normal distribution. 6 if &amples are not Independent

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