Do b d and e manually please and explain

MATLAB: An Introduction with Applications
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Do b d and e manually please and explain
NW 5.10 Consider the following probability distribution:
p(x)
33
mean.
=
33
N
13
a. Find u.
b. For a random sample of n = 3 observations from this
distribution, find the sampling distribution of the sample
c. Find the sampling distribution of the median of a sample
of n = 3 observations from this population.
d. Refer to parts b and c, and show that both the mean and
median are unbiased estimators of μ for this population.
e. Find the variances of the sampling distributions of the
sample mean and the sample median.
f. Which estimator would you use to estimate μ? Why?
Transcribed Image Text:NW 5.10 Consider the following probability distribution: p(x) 33 mean. = 33 N 13 a. Find u. b. For a random sample of n = 3 observations from this distribution, find the sampling distribution of the sample c. Find the sampling distribution of the median of a sample of n = 3 observations from this population. d. Refer to parts b and c, and show that both the mean and median are unbiased estimators of μ for this population. e. Find the variances of the sampling distributions of the sample mean and the sample median. f. Which estimator would you use to estimate μ? Why?
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P(x) 13 13 13

 

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