Suppose the linear regression line y = 3.125x – 23.115 predicts a lemonade stand's profits based on the number of cups sold. If
x represents the number of cups sold, and y represents the lemonade stand's profits in dollars, about how much can the lemonade stand expect in profits if it sells 225 cups?
1 answer:
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We know that and
are 2 and 3 respectively. Therefore,
is between 2 and 3, approximately 2.2.
