a. Use Excel to calculate the mean , median , and standard deviation for the employee engagement data . b. Use SPSS to calculate the mean , median , and standard deviation for the employee engagement data . c. Use SPS5 to create a histogram of these data . d. Next , conduct an analysis of the "age " and "gender " variables using the appropriate measures of central tendency and dispersion . Use SPS5 only . Also , create an appropriate graphic for each variable d. Interpret the results for employee engagement , age , and gender . Identify what you believe the next step should be in this analysis 4. A shop supervisor wants to understand his workers better. He hires a consultant who tells him that he should ask employees questions related to their lives if they feel comfortable answering these questions . Please use SPS5 to analyze the following variables , create appropriate figures and charts , and explain the results of each variable Do not compare the variables in this assignment a. Age b. Model of car c. Rent or own their home d. Hobbies