Forty trucks and suvs participated in a 30 mile race. the average driving speeds of the trucks and suvs were recorded. two random samples of 11 each were taken. a random sample (sample 1) of the trucks' average driving speed (km/h) is: 130, 122, 114, 129, 113, 103, 140, 111, 145, 138, 141. a random sample (sample 2) of the suvs' average driving speed (km/h) is: 112, 131, 114, 117, 129, 90, 122, 130, 113, 124, 105. what is the median of sample 1? what is the median of sample 2?

Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.