A piece of duct measures 24 inches. When pieces are fitted together, 1 ½ inches is lost connecting each successive length of duct. On the job 7 and ½ pieces of ducting are used. What, in inches is the total length of the finished duct? Group of answer choices

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

Classify the following number. −9.070707…

Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq less than 132. the probability that a randomly selected adult has an iq less than 132 is?