The data below shows the height (in cm) of students in a class. 136, 135, 145, 142, 141, 142, 135, 132, 133, 145, 142, 140, 141, 136, 148, 140, 143, 145, 135, 136

Required:
Draw the dot plot that represents the data.

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

answer is 144

step-by-step explanation:

b. ol

step-by-step explanation:

i got the answer right on edg.

congruent: (geometry) (of figures) identical in form; coinciding exactly when superimposed.

35%

step-by-step explanation: