An online retailer allows customers to rate items on a scale from −5 to 5. An item receives the scores −1.75, −1, 4.25, 3.75, 1, −4.75, and 2. Find the mean score. Write your answer as a decimal.

mean = 0.5

Step-by-step explanation:

The mean of a set of data is calculated as

mean =

          =

          =

          = 0.5

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

you have to wait a while to reward brainliest if only one person answers. if 2 people answer there should be a "mark brainliest" on their question.

i cant fully remember all of the ranks, here are the ones i remember.

hand, ambitous, ace, genius.