Determine the first and third quartiles of the sample


Discuss the below:

Q1: One of the task performed by a computer operator is that of in order to detect vbad records. Let X equal the distance in feet between bad records:

Ten observations of X are

67 6 7 35 78 28 74 5 9 37

a) Find the order statistics

b) Find the median and 80th percentile of the sample

c) Determine the first and third quartiles of the sample

Q2. Let Y1

a) Find the pdf of the sample median Y3

b) Compute the probability that Y4 is less than 5

c) Determine P(1

 

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Basic Statistics: Determine the first and third quartiles of the sample
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