STATISTICS 226, Winter 1997, Homework 5 Score

HW5 Score Distribution

> summary(HW5)
 Min. 1st Qu. Median  Mean 3rd Qu. Max. NA's 
    9      18     30 25.05      32 35.5   19

> stem(HW5)
Removed 19 NAs   

N = 11   Median = 30
Quartiles = 18, 32.5

Decimal point is 1 place to the right of the colon

   0 : 9
   1 : 288
   2 : 4
   3 : 001255