Thursday

April 24, 2014

April 24, 2014

Posted by **tmouery** on Thursday, March 28, 2013 at 4:40pm.

I've read the book and looked at the explanation that it gives and it's not making any sense.

- math -
**Steve**, Thursday, March 28, 2013 at 4:42pm3.9 days is 2.05 std from the mean.

Look that up in your Z table.

Just use the left tail value.

- math -
**tmouery**, Thursday, March 28, 2013 at 6:04pmWhat does that mean? What's a Z table and what does std mean?

- math -
**Ms. Sue**, Thursday, March 28, 2013 at 6:15pmhttp://en.wikipedia.org/wiki/Standard_normal_table

http://www.mathworks.com/help/matlab/ref/std.html

**Related Questions**

Statistics - Upon examining its records, a hospital computes the distribution of...

Statistics - According to a study by the Centers for Disease Control, the ...

Statistics - According to a study by the Centers for Disease Control, the ...

Statistics - According to a study by the Centers for Disease Control, the ...

STATISTICS - Length of Hospital Stays: The average length of “short” hospital ...

Statistics - According to a study by the Centers for Disease Control, the ...

Statistics - According to a study by the Centers for Disease Control, the ...

Statistics - Length of stay in a chronic disease hospital of a certain patient ...

medical information management - the average length of stay at hope hospital is ...

math help - Two hundred fish caught in Cayuga Lake had a mean length of 14.1 ...