4. The speeds of random vehicles along a stretch of highway is recorded. {50, 74, 65, 58, 71, 65,
61, 68, 55, 72, 81, 60} Find the z-scores for each of the following data values.
(a) 74

(c) 58

(b) 65

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.

How do you convert 1.27 to a percentage

You love to play soccer! you make a shot at the net 8 times during a game! of those 8 attempts, you score twice. what percent of the time did you score?