You recruit a group of people who agree to report their total e-mail counts (sent + received) for 30 days. Each participant also completed a survey regarding his or her employment status (full-time, part-time, unemployed).

Data set: Ch 04 – Exercise 07.sav Codebook Variable: employ Definition: Employment status Type: Categorical (1 = Full-time, 2 = Part-time, 3 = Unemployed) Variable: emails Definition: Total number of e-mails sent and received for 30 days Type: Continuous

1. Run descriptive statistics and a histogram with a normal curve for emails for the whole data set.

2. Run descriptive statistics and a bar chart for employ for the whole data set.

3. Run descriptive statistics and a histogram with a normal curve for emails for full-time only.

4. Run descriptive statistics and a histogram with a normal curve for emails for part-time only.

5. Run descriptive statistics and a histogram with a normal curve for emails for unemployed only.