Answer:
r = -0.9997
Step-by-step explanation:
A statistics calculator gives the value
r = -0.9997
You can see in the graph below that it represents an excellent negative correlation between x and y.
Every point appears to be exactly on the regression line .
Answer:
Total order cost = $98.90
Step-by-step explanation:
Cost of 1 pair of pants = $22.54
Cost of 2 pairs of pants =
And
Cost of 1 shirt = $ 19.89
Cost of 2 shirts =
Now total cost of all 4 items = $45.08 + $39.78 = $84.86
Now 6% sales tax is to be added so
Total cost =
= $89.9516
Now from the table we can see that $8.95 shipping charges are to be added.
So total order cost = $89.9516 + $8.95 = $98.9016
= $98.90