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KK. Checkpoint: Linear modeling U7N
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Question:
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Susie, the owner of Susie's Snow Cones, knows that her business requires more ice on hotter
days. However, she wants to know exactly how much ice to buy each day. So, for several
weeks, she tracked the high temperature and how much ice she used. From her data, Susie
created a regression line relating the day's high temperature in degrees Fahrenheit, x, to the
amount of ice used that day in pounds, y:
12
Time
elapse
y = 1.5x + 9
According to this regression line, how much ice would Susie need on a day with a high
temperature of 78°F?
00
34
HR MIN
Round your answer to the nearest whole number,
Smarts
out of 10
pounds
7
Submit