Question: How much do you spend on lunch? The average amount you spend on a lunch during the week is not known. Based on past experience,

How much do you spend on lunch? The average amount you spend on a lunch during the week is not known. Based on past experience, you are willing to assume that the standard deviation is about $2. If you take a random sample of 36 lunches, what is the value of the standard deviation for x?

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