3 Answered Questions for the topic Probability And Statistics Normal Distribution

Probability And Statistics Normal Distribution

05/10/18

Question on probability
Any input is appreciated.  Really struggling to figure out how to work this one.   A travelers Bank personal identification number must consist of four digits and the digits may be used more than... more
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Probability And Statistics Normal Distribution

04/17/18

i dont know how to do it
The three independent observations X1 , X2 , and , have a normal distributionN (µ , σ = 1) with an unknown expectation µ . Show that the following two estimates ofµ are unbiased: ˆµ1 = X1 , µˆ2 =... more
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Probability And Statistics Normal Distribution

04/08/18

Let r be a continuous random variable governed by a Gaussian PDF with parameters m and v .Show that E(r)=m and V(r)=v.
In your derivation you can use the results that 1/(√2πv)∫+∞−∞ e−(x−m)^2/2v dx=1   -> I have the solution but I am unsure about the following:    the solution says E(r)... more
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