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A randon sample of monthly gasoline bills for a company's 15 sales persons are:$216 $254 $247 $257 $231 $265 $221 $226 $228 $252 $235 $265 $272 $285 $266.What is the mean?What is the median?what is the value of quartile 3?What is the value of the modethe range is equal to?What is the value of the standard deviation?what is the value of the coefficient of variation? do not express the answer as a percent, leave it as a ratio?are the numbers skewed positively, negatively or are they symmetrical? (for your answer enter only one word: positively, negatively or symmetrical.what is the value of the coefficient of skewness using pearson's coefficient of skewness?What is the value of quartile 2?

User Belens
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1 Answer

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Answer:Mean = $248

Median = $252

Quartile 3 = $265

Mode = $265

range = $69

Standard deviation= 20.126

Coefficient of variation = 8.115

Negatively

Coefficient of skewness = -0.596

Quartile 2 = $252

Explanation:

The detailed explanation can be found in the attached pictures

A randon sample of monthly gasoline bills for a company's 15 sales persons are:$216 $254 $247 $257 $231 $265 $221 $226 $228 $252 $235 $265 $272 $285 $266.What-example-1
A randon sample of monthly gasoline bills for a company's 15 sales persons are:$216 $254 $247 $257 $231 $265 $221 $226 $228 $252 $235 $265 $272 $285 $266.What-example-2
A randon sample of monthly gasoline bills for a company's 15 sales persons are:$216 $254 $247 $257 $231 $265 $221 $226 $228 $252 $235 $265 $272 $285 $266.What-example-3
User Muhammad Mansha
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