Marisol recorded these low temperatures, in degrees Celsius, in her city on 10 consecutive days: 3, 2, 2, 1, -3, 1, 2, 2, 3, 7 What measure of spread did Marisol use? Pls help 30 pts

answer: expected value of x = 1.0

step-by-step explanation:

p(x=0) = 0.25

p(x=1) = 0.50

p(x=2) = 0.25

expected value for x = 0×0.25 + 1×0.5 + 2×0.25 = 1.0

30

step-by-step explanation:

idk

i hope i

to find the perimeter, you add up all the lengths of the sides. in this case you would have to add up 18+22+40+80 which equals 160.

2

step-by-step explanation: