What is the cotangent of Angle Q !! look at the pic for answer choices and the triangle
1 answer:
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Answer:
17.08, 1.604
Step-by-step explanation:
given that an appliance dealer sells three different models of upright freezers
as per data given below:
x 14.5 16.9 19.1 Total
p 0.2 0.5 0.3 1
x*p 2.9 8.45 5.73 17.08
x^*p 42.05 142.805 109.443 294.298
Thus we find mean of X = 17.08
Var(x) =
Std dev (x) =
b) Price = 25x-8.5
E(price) =
c) Var (price) =