Book Street Books sells about 4700 books each month. The pie chart displays the most popular book categories, by percentage, each month. Find the number of reference books sold each month. Round your answer to the nearest integer.
Categories of Books Sold
Reference 34 %

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

Asmall book publisher knows that 26 books weigh 41 lbs. how much do 40 books weigh?

1. why is a frequency distribution useful? it allows researchers to see the "shape" of the data. it tells researchers how often the mean occurs in a set of data. it can visually identify the mean. it ignores outliers. 2. the is defined by its mean and standard deviation alone. normal distribution frequency distribution median distribution marginal distribution 3. approximately % of the data in a given sample falls within three standard deviations of the mean if it is normally distributed. 95 68 34 99 4. a data set is said to be if the mean of the data is greater than the median of the data. normally distributed frequency distributed right-skewed left-skewed