A juice shop owner wants to know the average amount of juice his staff puts into each glass. A sample of 50 glasses was found to have an average (mean) of 245 ml. If the known standard deviation of the amount of juice in each glass is 4 ml for the entire population, what is the margin of error of the sample mean?

A. 1.13 ml
B. 1.24 ml
C. 1.35 ml
D. 1.49 ml

Question

A juice shop owner wants to know the average amount of juice his staff puts into each glass. A sample of 50 glasses was found to have an average (mean) of 245 ml. If the known standard deviation of the amount of juice in each glass is 4 ml for the entire population, what is the margin of error of the sample mean?

A. 1.13 ml
B. 1.24 ml
C. 1.35 ml
D. 1.49 ml

emmanuel77m · Answer

@Daniee_Bruhh can you help?? :)

daniee_bruhh · Answer

Let me see if I can do this :3

emmanuel77m · Answer

It's A :)

daniee_bruhh · Answer

lol you figured it out already! Good Job Love! ^^