The table shows the test scores of students who studied for a teat as a group (group a) and students who studied individually (group b). Which would be the best measures of center and variation to use to compare the data?

If the car had not hit the fence, how much farther would it have skidded? solve the skid-distance formula to find the extra distance that the car would have traveled if it had not hit the fence. round your answer to two decimal places. note that unit conversion is built into the skid distance formula, so no unit conversions are needed.