Why would a store owner want to calculate a
mean?

1. to determine the average number of items
needed to be in stock on a given day

2. to determine the most common price used on
the store's items

3. to determine the highest priced item in the
store at any given time

1. To determine the average number of items needed to be in stock on a given day

Step-by-step explanation:

The purpose of finding the mean of a given set of data is to find the average of the data.

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.