Select the margin of error that corresponds to the sample mean that correspodnds to each population: a population mean of 0.45, a standard deviation of 0.001, and margin of error of 0.5%

0.44
0.45
0.46

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?