The statistic s is used as an estimator for which of the following?

Assume you wanted to save 2000 to buy a used car 18 months from now. how much money do you need to save every week to accomplish your goal?

Three of the following infractions will result in your drivers license being suspended. which will cause it to be revoked? a. racing on the highway b. failing to stop for a school bus c. failing to pay child support d. refusing a breath test

An aptitude test measures all of the following except a. numerical ability b. abstract reasoning skills c. prior subject knowledge d. perceptual accuracy