Adare and elena are reading the same book over the summer andre says he has read 1/3 of the book elena say she has read 20 more pages the andre if elena is on page 55 how many pages are in the book? math problem

an advantage of the standard deviation is that it increases as the dispersion of the data increases. e. the interquartile range is preferred when the data are not skewed or no have outliers. an advantage of the standard deviation is that it uses all the observations in its computation.