QI (Answer only two questions) (a) Find the mean, median, mode, range and coefficient of variation for the following data (standard deviation = 152.971). 420 360 180 240 300 180 60 540

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Date: 9/3/2021
t: Engineering Statistics
Q1 (Answer only two questions)
(a) Find the mean, median, mode, range and coefficient of variation for the following data
(standard deviation = 152.971).
420
360
180
240
300
180 60
540
Q1-(b) Draw the histogram and frequency polygon for the frequency distribution table
below,
Transcribed Image Text:Date: 9/3/2021 t: Engineering Statistics Q1 (Answer only two questions) (a) Find the mean, median, mode, range and coefficient of variation for the following data (standard deviation = 152.971). 420 360 180 240 300 180 60 540 Q1-(b) Draw the histogram and frequency polygon for the frequency distribution table below,
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