Mathematics, 18.03.2021 01:50 simiyi1983
The table shows data from local day-care centers, representing the number of children in attendance (x) and daily food
costs in dollars ().
ั
ั
x2
ั
ั
16
45
256
720
22
58
484
1,276
28
73
784
2,044
32
94
1,024
3,008
45
141
2,525
6,345
Ex=143 ฮฃy=411 x2=4,573 Sxy=13,393
Which regression equation correctly models the data?
O y = 2.87x + 0.12
y = 2.87x + 11.85
O y = 3.39x - 14.75
Answers: 3
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The table shows data from local day-care centers, representing the number of children in attendance...
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