The data set: [1, 4, 5, 7, 8, 11).
4. find the weighted mean (u) for this triangular probability distribution.
sum the values of x*p(x). the value of u will be between 1 and 5.
p(x)
xp(x
ni
1/9
2/9
3/9
2/9
1/9
has to be = 1.0
total:

a 270° rotation about point p says on e d g e n u it y (had to space it out because it says it's a misspelling so i couldn't submit it

the answer is (-8,-5)

step-by-step explanation:

the endpoint to midpoint is half the length. the length is (-2,-1) so when you are at the midpoint just add it to it to find your answer -6+(-2)= -8 and -4+(-1)=-5 so (-8,-5)