An economist calculates that the correlation between walnut prices and peanut prices is r=
q2. you can most likely conclude:
a. there is almost no relation between walnut prices and peanut prices.
b. when walnut prices are above average peanut prices are almost certainly above
average.
c 20% of the variation in walnut prices is explained by a linear relationship with
peanut price.
d. when walnut prices are above average peanut prices tend to be below average.
b. when peanut prices change by $1, walnut prices change by $20.

answer:

it is general formula that is used to write value to its excet position

a11 a12 a13

a21 a22 a23

it is the example of order 2 by 3 matrix in this

a11 means value occur in 1 st row 1st column

a12 means value occurs in 1st row 2nd column

a13 means value occur in 1st row and 3rd column

a21 means value occurs in 2nd row and 1st column

a22 means value occurs in 2nd row and in 2nd column

a23 means value occurs in 2nd row and in 3rd column

-9

step-by-step explanation:

0.0076, if you meant 4.125 divided by 0.03125 it would be 132

step-by-step explanation:

first you have to move the decimal in 0.03125 over until its behind the 5 which is 5 places over. now the number is 3125

then you have to move the decimal in 4.125, 5 places over. now the number is 4,112,500.

now you divide like you would normally would and get 0.0076