Suppose that the matrix A has the following eigenvalues and eigenvectors: 1=−1 with v⃗ 1=[33]. and 2=−4 with v⃗ 2=[−42]. Write the solution to the linear system r⃗ ′=Ar⃗ in the following forms.

1. the following set of data represents the number of waiting times in minutes from a random sample of 30 customers waiting for service at a department store. 4 5 7 10 11 11 12 12 13 15 15 17 17 17 17 17 18 20 20 21 22 22 23 24 25 27 27 31 31 32 a. determine the number of classes and class interval.

What are the relative frequencies, to the nearest hundredth, of the rows of the two-way table? group 1: a 15 b 45 group 2: a 20 b 25

Which table shows a proportional relationship between miles traveled and gas used?