Exit polls showed that 7 our of 10 voters cast their ballot for the incumbent a)according to the exit polls, what percent of the voters cast their ballot for the incumbent b)according to the exit polls, what fraction of the voters did not cast their ballot for the incumbent

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.

Is of - 4x + 2? a. 3 b. 4 c. 6 d. 5

Now, martin can reasonably guess that the standard deviation for the entire population of people at the mall during the time of the survey is $1.50. what is the 95% confidence interval about the sample mean? interpret what this means in the context of the situation where 95 people were surveyed and the sample mean is $8. use the information in this resource to construct the confidence interval.