We select a sample size n= To determine the number of classes (k)2^k>n2^6>60

Statistics

Selling Price in $000

NValid52

Missing0

Minimum139.9

Maximum345.3

Class intervalK=6i> H-l/ki> 345.3-139.9/6=34.23So,the classes are 1-139.9-174.132-174.13-208.363-208.36-242.594-242.59-276.825-276.82-311.056-311.05-345.28