Answer:
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Step-by-step explanation:
Answer:
i can't understand it as well
Answer: Perimeter of a Triangle Formula Equilateral Triangle Formula
Acute angled Triangle Isosceles Triangle Perimeter Formula
Step-by-step explanation:
Answer:
Step-by-step explanation:
Population of X is {1, 1, 2, 2, 2, 3, 3, 3}
Based on that, X's expected value, variance and standard deviation can be calculated as follows:
Expected Value, μ = 2.125 or 2.13
Variance, σ2 = 0.609375 0r 0.61
Standard Deviation, σ = 0.78062475 or 0.78