6iven the following raw data f IQ vCores gre : I18,123, 124, 125, 127 ilo8,129,130, (30, 133,136. B8, 191 142, 144, (50 and 154. Create a frequency distn bution table, cumulate the freq uency and...

Please help me to answer all the items:

Extracted text: 6iven the following raw data f IQ vCores gre : I18,123, 124, 125, 127 ilo8,129,130, (30, 133,136. B8, 191 142, 144, (50 and 154. Create a frequency distn bution table, cumulate the freq uency and ansuwer the foll owing guestions: I what is n? 2. K (Number of clarres) 3. How about the range what is the class inter val 4.