Graph y = 2/3x - 4 will give brainilist if it’s actually correct.

save my photo and draw the points where they belong, there’s only 2 points needed.

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9

What’s the range cuz i can’t find it?

Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project