4. A study conducted by an airline showed that a random sample of nine of its passengers disembarking at a certain airport took an average of 24.1 minutes to claim their luggage. From a previous survey it was willing to assume that time to claim luggage was normally distributed with a variance of 18 (minutes)2. Being 95% confident, what would be the margin of error in predicting the mean time to claim ones lu

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