Question

Which of the following is true? The sarmple ennan is more mnly to bn sire. estimation of the popudatior - As long as we use correct sampling procedures, the sample mean will sways equal mean e The sample mean will always equal the population mean. The sample mean will always be a better representation of the sample size. e a bigger Question 21 1 pts A transportation company has stated that 96 percent of all its buses arrive to the airport stop on time. To check this, a random sample of n- 300 buses were sampled. Of these, 279 arrived on time. If the company's claim is correct, what is the probability of 279 or fewer buses arriving on time? 0.496 0.004 0.000 O -2.65

Answer 1

thank you

X 279 거 96 C1-og6 ? (23-2-65) 1-P232.65 20