John is the manager at a fast food restaurant and would like to determine the average number of cars waiting for their order in the drive-through line during his hours of operation.
Every day at noontime, he counts the number of cars in the drive-through. Because of the lunchtime traffic, his survey overestimates the actual average throughout the day. This error is due to __________.A) sampling error
B) nonsampling error
C) nonprobability error
D) periodicity
Question 2
A 100 confidence interval is more accurate than a 90 confidence interval and is therefore more preferable.
Indicate whether the statement is true or false
John Gast, American Progress.
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