Create an index ind with the column numbers of the predictors that were ""statistically significantly"" associated with y. Use a p-value cutoff of 0.01 to define ""statistically significant"". How many predictors survive this cutoff?

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.