Commodity money has value because:

Commodity money has some intrinsic value due to the content of precious metal it is made up of or backed by, but debasement or increases in precious metal supply can cause inflation. Fiat money is backed only by the faith of the government and its ability to levy taxes.

Explanation:

the median of the data is 4.

step-by-step explanation:

the median means the middle number of a given number.

to decide which one is the median, arrange in ascending or descending order. but sometimes, you may find two(2) number in the middle, but it's easy, just add them together and divide by 2.

so,   determine the median of the data. 2, 3, 3, 4, 5, 7, 9

it is already arranged, count 3 times forward and 3 backward and the one left is your answer.

2,3,3,4,5,7,9

our answer is 4.

hope this !

i'll just take the points xd