A banana has a mean weight of 120 grams with a standard deviation of 3 grams. How many standard deviations below the mean is a banana that is 111 grams?
1
Expert's answer
2020-11-01T17:37:54-0500
"Z=\\frac{X-\\mu}{\\sigma}"
"=\\frac{111-120}{3}=-3"
A banana that is 111 is 3 standard deviations below the mean.
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