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(Solved): Problem 3 Write down your answers on paper using a pen or pencil. Otherwise, you will get zero point ...
Problem 3
Write down your answers on paper using a pen or pencil. Otherwise, you will
get zero point.
Please show your work in detail. List all the necessary steps. You can use
calculator for this problem. You cannot use any other software or platform.
Below you are given the ages of a sample of 4 college students who are enrolled in COBU
306-02.
20, 18, 20, 19
a. Compute the mean.
b. Compute the meadian
c. Compute the mode
d. Determine the range
e. Compute the variance.
f. Compute the standard deviation.
g. Compute the coefficient of variation.
h. Determine the 25 th percentile.
k. Find the Z-score for 20.
i. Find the Z-score for 18 .
j. Find the Z-score for 19.
j. Find all the outliers.