Mathematics, 13.06.2020 21:57, luludawn2455
Over several years, Stephon gathered data about his age and the time it took him to run two laps on the school track. The scatter plot shows the data he gathered and the line of best fit.
The equation of the line of best fit is y = -2.1x + 565.6. Based on the line of best fit, approximately how long will it take Stephon to run two laps on the track when he is 192 months old?
A. 163 seconds
B. 170 seconds
C. 178 seconds
D. 185 seconds
Answers: 1
Mathematics, 21.06.2019 18:30, leobaut6145
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.
Answers: 1
Mathematics, 22.06.2019 04:00, hobbs4ever1
What is the measure of ba (the minor arc) in the diagram below?
Answers: 3
Over several years, Stephon gathered data about his age and the time it took him to run two laps on...
Mathematics, 20.01.2021 05:00
Mathematics, 20.01.2021 05:10
Chemistry, 20.01.2021 05:10
Biology, 20.01.2021 05:10