Devon is polling voters to find out if they support a candidate for the city council. His poll is taken from a random sampling of people registering to vote at the politically neutral Bureau of Motor Vehicles. He conducts the poll over the course of five days. Is the study likely to yield valid results. Defend your answer Thanks!

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

Pls the last one and it has to be like number 6

To diagonalize an nxn matrix a means to find an invertible matrix p and a diagonal matrix d such that a pdp d p ap or [1 3 dh epap 3 let a=-3 -5 -3 3 3 1 step 1: find the eigenvalues of matrix a "2's" step 2: find the corresponding eigenvectors of a step 3: createp from eigenvectors in step 2 step 4 create d with matching eigenvalues.