Aqueen

Let x represent the number pfessages posted each month on a social netwroking website. Answer: Continuous Let x represent the length of time it takes to get to work. Answer discrete Am i correct???

A) Let x represent the number of messages posted each month on a social netwroking website. B) let x represent the length of time it takes to get to work. I got A) continuous B) discrete Am i correct??

This is my sample: 29,083 ; 25,314, 31,920 ; 30,750 ; 32,302 I need to find the mean and standard deviation of this sample?! How can i assure the life spans are normally distributed?

Any answers????

Oh i saw it the other way around