Answer:
a)
b)
c)
d) E(3X + 2) = 21.35
e)
f) V(3X+2) = 140.832
g) E(X+1) = 7.45
h) V(X+1) = 15.648
Step-by-step explanation:
a)
b)
c)
d)
e)
f)
g)
h)
The mean (rounded to the nearest tenth if needed) of the following data set is: 110, 142, 120, 180, 151, 110, 159, 173, 173, 144
2 answers:
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