Question 19 O Mark this question George measured the weight of a random sample of 49 cartons of apples. The mean weight was 45.5 pounds, with a standard deviation of 3. x - U Z = To see if the cartons have a significantly different mean weight from 46 pounds, what would the value of the z-test statistic be? Answer choices are rounded to the hundredths place. O 1.17 O -1.17 O -0.13 O 0.13 SAVE AND CONTINUE