- The Manager Of A Grocery Store Has Taken A Random Sample Of 256 Customers The Average Length Of Time It Took These 256 1 (7.12 KiB) Viewed 68 times
The manager of a grocery store has taken a random sample of 256 customers. The average length of time it took these 256
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The manager of a grocery store has taken a random sample of 256 customers. The average length of time it took these 256
The manager of a grocery store has taken a random sample of 256 customers. The average length of time it took these 256 customers to check out was 4 minutes. It is known that the standa deviation of the population of checkout times is 1 minute. The standard error is 0.0625. Find the margin of error, with a 0.95 probability, that the sample mean will provide 0.103 O 0.122 1.028 1.225