Question: in CLEAN PIECE OF PAPER answer this in complete solution 2. Thirty Asian Utility vehicles were tested for biodiesel fuel efficiency (in km/liter). The following

in CLEAN PIECE OF PAPER answer this in complete solution

2. Thirty Asian Utility vehicles were tested for biodiesel fuel efficiency (in km/liter). The following frequency distribution was obtained. Class Limit Frequency 8-12 3 13-17 5 18-22 15 23-27. 5 28-32 2 Calculate the variance, standard deviation, sample skewness (+ interpretation), exact kurtosis (population) and excess kurtosis of the population, sample excess kurtosis (+ interpretation) for this grouped data

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