Alan finished his homework in 1 1/2 hours it took jimmy 3/4 of an hour longer than alan to finish homework how long did it take jimmy to finish his homework

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

Factor k2 - 17k + 16. a.(k - 2)(k - 8) b.(k - 1)(k + 16) c.(k - 1)(k - 16)

Human body temperatures have a mean of 98.20° f and a standard deviation of 0.62°. sally's temperature can be described by z = 1.4. what is her temperature? round your answer to the nearest hundredth. 99.07°f 97.33°f 99.60°f 100.45°f