please help me answer the following question and so work for ALL calculations for ALL SETS! split them up by question 20, 22, 14(ALL PARTS) using spreadsheet must show all work to receive a thumbs up with correct answers. answers must be clear and easy to understand

Question 20 4 pts Total 483 938 64.8% Should marijuana be made legal Respondents sex Crosstabulation Respondents sex MALE FEMALE Should marijuana be LEGAL Count 455 made legal Expected Count 438.2 499.8 % within Respondents sex 67.3% 62.6% NOT LEGAL Count 221 288 Expected Count 237.8 271.2 % within Respondents 32.7% 37.4% sex Total Count 676 771 Expected Count % within Respondents Sex 100.0% 100,0% 509 35.2% 1447 100.0% If gender and support for legalizing marijuana were completely independent, how many women in this sample would have said marijuana should be made legal? Question 22 4 pts Is there a relationship between height (measured in inches) and income (measured in dollars)? a. What is the null hypothesis? b. What is the research hypothesis? c. What kind of statistical test is required? d. Set alpha at .05; The p-value is .001; What is your conclusion? Do people with more money have higher levels of happiness? Income Happiness Score 9 6 5 8 50000 80000 100000 40000 150000 30000 70000 90000 6 6 3 5 a. What is the Correlation Coefficient? (Use Excel) b. Describe the relationship between income and happiness. As income goes up, what happens to the happiness score? c. Describe the strength of the relationship. d. Describe the direction of the relationship. e. What is the r-squared of these two variables? f. What does the r-squared mean for these two variables? Question 20 4 pts Total 483 938 64.8% Should marijuana be made legal Respondents sex Crosstabulation Respondents sex MALE FEMALE Should marijuana be LEGAL Count 455 made legal Expected Count 438.2 499.8 % within Respondents sex 67.3% 62.6% NOT LEGAL Count 221 288 Expected Count 237.8 271.2 % within Respondents 32.7% 37.4% sex Total Count 676 771 Expected Count % within Respondents Sex 100.0% 100,0% 509 35.2% 1447 100.0% If gender and support for legalizing marijuana were completely independent, how many women in this sample would have said marijuana should be made legal? Question 22 4 pts Is there a relationship between height (measured in inches) and income (measured in dollars)? a. What is the null hypothesis? b. What is the research hypothesis? c. What kind of statistical test is required? d. Set alpha at .05; The p-value is .001; What is your conclusion? Do people with more money have higher levels of happiness? Income Happiness Score 9 6 5 8 50000 80000 100000 40000 150000 30000 70000 90000 6 6 3 5 a. What is the Correlation Coefficient? (Use Excel) b. Describe the relationship between income and happiness. As income goes up, what happens to the happiness score? c. Describe the strength of the relationship. d. Describe the direction of the relationship. e. What is the r-squared of these two variables? f. What does the r-squared mean for these two variables