Let X1, · · · , Xn be independent identically distributed random variables with probability density function f(x) = 1 2σ exp − |
x| σ , −[infinity] < x < [infinity] where σ > 0 is some unknown parameter. This is known as the Laplace distribution or double exponential distribution. a. Find the moment estimator of σ.
b. Find the maximum likelihood estimator of σ.
First she needs to estimate or guess what length they may be, like say the eraser is 2 1/2 inches, she then can use a ruler on the paper to get the actual length.
The current population of Rochester is 211,000 and is decreasing at a rate of 4.1% every ten years. Which function can be used to find the population 30 years from now?
You would multiply 8 and 5 because he worked through Monday and Friday. He worked 40 hours total. Now all you have to is divide 40 and 2 2/3 which you answer would be 15. He made 15 baskets in total.