The temperature went from -16 to 7. what was the change in temperature?

if your are counting from negative all the way to positive -16 to positive 7 then it would be -23. if you minis -16 and 7 you would get -23

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

i do not know the answer

step-by-step explanation: