# Question: Compute P20 P47 P83 Q1 Q2 and Q3 for the

Compute P20, P47, P83, Q1, Q2 and Q3 for the followingdata.

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On a certain day, the average closing price of a group of stocks on the New York Stock Exchange (to the nearest dollar) isshown.A data set contains the following eight values.a. Find the range.b. Find the mean absolute deviation.c. Find the sample variance.d. Find the sample standard deviation.e. Find the inter-quartilerange.A distribution of numbers is approximately bell shaped. If the mean of the numbers is 125 and the standard deviation is 12, between what two numbers would approximately 68% of the values fall? Between what two numbers would ...Determine the sample variance and standard deviation for the following data by using the computational formula. Class ......... f5–under 9 ........ 209–under 13 ........ 1813–under 17 ........ 817–under 21 ...Shown below are the top 15 market research firms in the United States in 2010 according to Inside Research and the 2011 Honomichl report. Compute the mean, median, P30, P60, P90, Q1, Q3, range, and the interquartile range on ...Post your question