Please help me to solve this problem:

1) Determine if the data is nominal, ordinal, interval or ratio and explain why.

2) Provide a summary table of Age Characteristics for each age category. Which category has the highest percentage and lowest percentage of people?

3) Find the mean, median and mode of each age category based on sex.

4) Answer the following questions: a) Is this qualitative or quantitative data?

b) Is this continuous or discrete data?

c) Provide the rationale for your answers.

5) Calculate the variance and standard deviation for language spoken at home by sex and graph the results. Is the graph a normal curve, positively skewed or negatively skewed? Explain the results.

6) Determine the range, interquartile range, mean absolute deviation, standard deviation using the empirical rule and Chebyshev's theorem of total income by sex.

7) Determine the probability of country of origin by sex.

8) Is the sample size appropriate for the data set? Explain why?

9) Calculate the z-scores for ethnic origin and plot the results.

10)Describe the distribution of the sample's mean for major field of study using the central limit theorem.

11) Estimate the population mean for occupation.

12) Determine the sample size needed in order to estimate the population mean.

https://drive.google.com/file/d/17NhBBpLn5rZvkOMAZnbXEwA33u6KGpc-/view?usp=sharing---here is the data, please check.