Based on the data in this two-way table, if a flower is picked at random, what is the probability of getting a yellow flower? type of flower/color red pink yellow total rose 40 20 45 105 hibiscus 80 40 90 210 total 120 60 135 315

Given this information, which expression must represent the value of b?

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.

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1