Mathematics, 16.01.2020 07:31, gamer67respress
Which value of r represents data with strong negative linear correlation between two variables?
-1.07
-0.89
-0.14
0.92
Answers: 3
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, 21.06.2019 20:30, amandaaaa13
Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.
Answers: 1
Which value of r represents data with strong negative linear correlation between two variables?
Mathematics, 13.01.2021 03:10
History, 13.01.2021 03:10
History, 13.01.2021 03:10
Mathematics, 13.01.2021 03:10
Chemistry, 13.01.2021 03:10
Mathematics, 13.01.2021 03:10
Mathematics, 13.01.2021 03:10