Mathematics, 07.06.2020 16:57 Anonymousmike

In a data distribution, the first quartile, the median and the means are 30.8, 48.5 and 42.0 respectively. If the coefficient skewness is -0.38, use the information to answer questions. What is the approximate value of the third quartile 3Q , correct to 2 decimal places? 10. What is the approximate value of the variance, correct to the nearest whole number?

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In a data distribution, the first quartile, the median and the means are 30.8, 48.5 and 42.0 respect...