A 150-pound person burns 5.1 calories per minute when walking at a speed of 4 miles per hour. while walking, this person eats a snack that has 60 calories. this snack subtracts from the calories burned while walking. how long must the person walk at this speed to burn at least 150 calories? use pencil and paper. describe what values the person could change so that the amount of time spent walking would be less.

In 2000, for a certain region, 27.1% of incoming college freshman characterized their political views as liberal, 23.1% as moderate, and 49.8% as conservative. for this year, a random sample of 400 incoming college freshman yielded the frequency distribution for political views shown below. a. determine the mode of the data. b. decide whether it would be appropriate to use either the mean or the median as a measure of center. explain your answer. political view frequency liberal 118 moderate 98 conservative 184 a. choose the correct answer below. select all that apply. a. the mode is moderate. b. the mode is liberal. c. the mode is conservative. d. there is no mode.