Which of the following methods in terms of detecting multicollinearity is wrong?1. Check the tolerance score2. Check the predictors to see whether they are measuring the same constructs3. Check the VIF score4. Check the relationship between the F-value and t-values of the model

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?