Use the prepared SPSS data sets (download from study.sagepub.com/intermediatestats) Load the specified data sets, then process and document your findings for each exercise Exercise 3.1 A survey was conducted in Professor Lamm's class and Professor Milner's class The question that students responded to "How many siblings do you have Data set: Ch 03- Exercise 01.say Codebook Variable: Class Definition: Class designation Type: Categorical (1 = Prof Lamm, 2 Prof. Milner) Variable: Siblings Definition: Number of siblings Type: Continuous a Run descriptive statistics and a histogram with a normal curve for Siblings for the whole data set b. Run descriptive statistics and a bar chart for Class for the whole data set c Rum descriptive statistics and a histogram with a normal curve for Siblings for members of Professor Lamm's class only d. Run descriptive statistics and a histogram with a normal curve for Siblings for members of Professor Milner's class only