Compute the 1st quartile, 3rd decile and 20th percentile from the ffg. data: 3, 13, 11, 11, 5, 4, 2

find 3rd  percentile for given data 12,15,44,52,16,46,42,65,75,85,42,36

Consider a data set: 1, 2, 5, 6, 7, 6. Find the range, variance, and standard deviation for this data set Please answer quickly

Use the coefficient of variation to determine whether coffee prices or gasoline prices were more stable in 2015.  Use the population standard and population mean of each set of data. What is the coefficient of variation for the price of a pound of coffee and a pound of gasoline?

find 2 decile of the data  12,15,16,2,12,20,15,42,32,6,52,32,14,15,17,19,1,6

The ages in years of a random sample of shoppers at a gamming store are shown. 12, 17, 23, 13, 20, 16, 20, 18, 13, 18. Find the range, mean, variance and standard deviation.

State whether one would expect the data set described below to be normally distributed. Explain why or why not. The genders of 1,000 randomly selected adults

Determine whether the data is from a primary or secondary source. Primary       Secondary

calculate mean, median, standard deviation, range , IQR, and coefficient of variation for the following data 5,2,7,8,12,11,9,4,5,10

Given the data set: 6, 19, 17, 23, 20, 10. Determine (i). the percentile rank for each test score,