.Exercise 4.1 A survey was conducted in Professor Lamms class and Professor Milners class. The question that students responded to is, How many siblings do you have? Data set: Ch 04 - Exercise 01.sav 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. Paste the histogram and descriptive statistics

b) Run descriptive statistics and a bar chart for class for the whole data set. Paste the bar graph and descriptive statistics

c) Run descriptive statistics and a histogram with a normal curve for siblings for members of Professor Lamms class only. Past the histogram with the normal curve.

d) Run descriptive statistics and a histogram with a normal curve for siblings for members of Professor Milners class only. Past the histogram with the normal curve.

e) Summarize in a few well-written sentences totaling 50 words or less what you found out about the two classes