Which of the following measures of central tendency describe the distribution of a data set?

mean, range, and interquartile range
mean, median, and mode
range, interquartile range, and standard deviation

kida saleya punjabi song

this is a direct variation proportion. y = kx

y is the total amount due, k is the constant of variation, and x is the number of texts sent.

plug in the 3.20 and the 16 to solve for the "k". this is the constant of proportionality. it is the value that will not change.

3.20 = k(16). solving you get $.20 per text.

the equation would then be y = .20x