Stat 100B Quiz #3 Student's Name:_____________________

Q1) Provide an unbiased estimator for b if the data is

Q2) Provide an unbiased estimator for , the variance parameter of the Gaussian distribution :

a) in the case that μ is known; b) in the case that μ is unknown.

Q3) A certain type of electronic component has a lifetime X (in hours) with probability density function given by:

Note that .

a) Find the maximum likelihood estimator

b) Find .

c) Is a minimum variance unbiased estimator of (MVUE)? Show your work.

Due Tuesday July 23, 2013

Subject | Mathematics |

Due By (Pacific Time) | 07/23/2013 12:00 pm |

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