Mathematics, 26.02.2021 02:30 aliozochika
A random sample of 30 receipts for individuals shopping at the community drug store had a sample mean of x=$28.19 and a standard deviation of s=$4.06 use the Chevy Sheba theorem to find the smallest interval centered on the mean in which we can expect at least 88.9% of data to fall
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Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)
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A random sample of 30 receipts for individuals shopping at the community drug store had a sample mea...
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