please show the explanation and solution

1. Which of the following has the strongest linear relationship? 12 =0.75 C 1 =-0.90 r = 0.8 r = -0.85 2. A researcher believes that a person's height is a significant factor in determining their weight. Based on the following sample, answer the questions below: Height (cm) Weight (kg) 180 104 170 87 178 94 160 165 170 170 152 170 168 168 1651) What is the value of the correlation coefficient? (CAREFUL: EXCEL'S REGRESSION FUNCTION WILL NOT LET YOU KNOW WHETHER OR NOT THIS VALUE IS NEGATIVE) (ANSWER TO 2 DECIMAL PLACES) 2) What is the value of the coefficient of determination? (ANSWER TO 2 DECIMAL PLACES) 3) State the estimated regression equation. (ANSWER ONLY THE VALUE AFTER THE EQUAL SIGN WITH VARIABLES TO 2 DECIMAL PLACES. FOR EXAMPLE IF THE EQUATION IS: y = 123.4567x + 987.6543...YOUR ANSWER IS: 123.46x + 987.65) 4) Predict the weight of an individual that is 180cm tall. (ANSWER TO 2 DECIMAL PLACES... INCLUDE UNITS WITH AN- SWER) Blank # 1 0.84 Blank # 2 0.71 Blank # 3 .02x - 88.63 Blank # 4 95.21kg