Jada is studying the variability of her quiz scores. which pair of statistics best describes the spread of scores?
median and interquartile range
mean and range
mean and median
range and interquartile range

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?

Ming says that 0.24 > 1/4 because 0.24= 2/4. which best explains mings error

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)