Statistics 1 •What two assumptions must be met when you are using the z test to test differences between two means? Can the sample standard deviations s1 and s2 be used in place of the population standard deviations σ1 and σ2? https://assignmentstutors.com/wp-content/uploads/2019/11/logo-300x75.png 0 0 admin https://assignmentstutors.com/wp-content/uploads/2019/11/logo-300x75.png admin2020-09-11 06:53:082020-09-11 06:53:08Statistics 1
Leave a Reply
Want to join the discussion?Feel free to contribute!