Assume we take a random sample of 100 students and ask them if they approved of the President. If 54 students say they approve of the president, what is the correct 99% confidence interval to estimate p, or the proportion of all students that approve of our president

Raj encoded a secret phrase using matrix multiplication. using a = 1, b = 2, c = 3, and so on, he multiplied the clear text code for each letter by the matrix to get a matrix that represents the encoded text. the matrix representing the encoded text is . what is the secret phrase? determine the location of spaces after you decode the text. yummy is the corn the tomato is red the corn is yummy red is the tomato

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?

I’m confused on how to work the pie charts