Pls help will give brainliest. Only answer if u know what the answer is. TYSM!! ;)

the answer would be 6 checks according to my teacher. She told me it and im happy to try and help! :)

Step-by-step explanation:

$20.01

step-by-step explanation:

the sale price is (1.00 - 0.77)($87), or 0.23($87), or $20.01.

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.