What is your marital status? 1. Married 2. Separated or divorced 3. Widowed 4. Never married The scores of 20 respondents are reproduced below. a. For each variable, construct a frequency distribution...

What is your marital status?

1. Married

2. Separated or divorced

3. Widowed

4. Never married

The scores of 20 respondents are reproduced below.

a. For each variable, construct a frequency distribution and select and calculate an appropriate measure of central tendency and a measure of dispersion. Summarize each variable in a sentence.

b. For all 1,000 respondents, the mean age was 34.70 with a standard deviation of 3.4 years. Assuming the distribution of age is approximately normal, compute Z scores for each of the first 10 respondents above and determine the percentage of the area below (younger than) each respondent.