[填空题]
A clothes tailoring shop received an order for paf7 lbscvi +d1mk989blw 1 6xdmnts of different waist and leng 9w 1csmvi+1b6x7lk9b8mfld d)(n0avt2k zp kth (t)kvn2p 0ka zsizes. The made-to-order measurements for this order were recorded and are shown in the following table.
1. Find the Pearson's product moment correlation coefficient, r , for this data.≈
2. Comment on the result found for r .
The equation of the regression line is in the form y=m x+c .
3. 1. Find the value of m and comment on its meaning.
2. Find the value of c and interpret its meaning if appropriate. If not appropriate, explain why.
