|Question 13Math

Question

Prompt
A machine fills bags with approximately 29 ounces of walnuts. To test the accuracy of the filling process, 169 bags of walnuts were selected at random and weighed. Based on the sample, it is estimated that the average weight of all bags of walnuts filled by the machine in an 8-hour period is 28.88 ounces, with an associated margin of error of 0.13 ounce. Which of the following is the best interpretation of this estimate?
Plausible values for the average weight of all bags of walnuts filled by the machine are between 28.75 ounces and 29.01 ounces.
A
Plausible values for the average weight of all bags of walnuts filled by the machine are less than 28.75 ounces or greater than 29.01 ounces.
B
The average weight of all bags of walnuts filled by the machine is less than 28.99 ounces.
C
The average weight of all bags of walnuts filled by the machine is greater than 28.99 ounces.
D