Since I didn’t have the SPSS data set you have worked last week, I am giving the procedure to complete this part. Using your SPSS file you can do it yourself.Part II: SPSS AnalysisFor this problem, you will be using last module/week’s data set containing IQ scores. Open the file; it will also contain the standardized IQ variable you created last module/week. Using the z-scored IQ variable, create percentile ranks assuming the scores are normally distributed. Call the new percentile variable “IQ rank.” The SPSS file contains data in first two columns, IQ and Z-score for the IQ.Now open Transform > Compute Variable.In the box of target variable type “IQrank”In the box of numerical expression call the function “CDF.NORMAL (?, ?, ?).Then replace the questions tags with appropriate entries, CDF.NORMAL (Zscore,0,1).Then multiply it by 100, i.e. CDF.NORMAL (Zscore,0,1) * 100 .By clicking OK, the new variable IQrank will be created as a new variable in the 3rd column.List the first 5 IQ ranks from your file (rows 1–5). Then list first 5 rows of the sheet.Which raw IQ score seems to best divide the top 50% from the bottom 50% of scores? This score