The data sets show the test scores of a group for the last two tests.
Test 1:{75, 75, 85, 80, 65, 70, 65)
Test 2: {95, 85, 85, 90, 90, 95, 100}
Which data set had the smaller standard deviation?

this is false ^.^ lol

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.

2/3

step-by-step explanation: