Tuesday, December 8, 2009

ungrouped vs grouped data

9a and 13 a is our homework. We learned about ungrouped vs grouped data.

up till now our examples have been ungrouped (i.e all data values are present and accounted for)

HOW TO PUT GROUPED DATA INTO CALC.

make a frequency table
put the two lists into your calc
stat
calc
1-var stats
l1, l2
ENTER

No comments: