Question: =+b. Summary quantities calculated from the data are n 5 7 ^ xi 5 211.4 ^ y i 5 40.64 ^ xi 2 5 8449.68

=+b. Summary quantities calculated from the data are n 5 7 ^ xi 5 211.4 ^ y i 5 40.64

^ xi 2 5 8449.68 ^ (y i

)

2 5 282.58

^ xi y i 5 917.48

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