Sign In Sign Up Ask an AI advisor
anahi8621
anahi8621
22.06.2019 • 
Mathematics

Use the normal distribution of sat critical reading scores for which the mean is 508 and the standard deviation is 123. assume the variable x is normally distributed. left parenthesis a right parenthesis what percent of the sat verbal scores are less than 675? left parenthesis b right parenthesis if 1000 sat verbal scores are randomly selected, about how many would you expect to be greater than 575? left parenthesis a right parenthesis approximately 91.27% of the sat verbal scores are less than 675. (round to two decimal places as needed.) left parenthesis b right parenthesis you would expect that approximately nothing sat verbal scores would be greater than 575. (round to the nearest whole number as needed.)

Solved
Show answers

Ask an AI advisor a question

I want advice