The Affordable Care Act (ACA) signed into law by President Barrack Obama in 2010 was the most significant regulatory reform of the United States healthcare system since the passage of Medicare and Medicaid in 1965. The law was designed to expand insurance coverage and reduce the costs of health care. The ACA has been controversial since its passage, and many politicians and groups advocate for changing the law in some way. AFFORDABLE CARE ACT In a Rasmussen Reports poll conducted January 5, 2017, 545 out of 973 randomly selected likely voters want Congress and the President to change the law. a. Find the point estimate for the proportion of Americans who want to change the law. Round your answer to 4 decimal places. b. Using a critical value of 1.96 (instead of 2), construct the 95% confidence interval for the proportion of Americans who want to change the law. Enter your answer in the form (a,b) and round to 4 decimal places. c. Does the evidence support the claim that more than half of Americans want Congress and the President to change the law?

Veterans Day is an official United States public holiday that honors military veterans who served in the United States Armed Forces. It is observed annually on November 11 and coincides with other holidays, including Armistice Day and Remembrance Day, celebrated in other countries that mark the anniversary of the end of World War I. Major hostilities of World War I were formally ended at the 11th hour of the 11th day of the 11th month of 1918, when the Armistice with Germany went into effect. The United States previously observed Armistice Day. The U.S. holiday was renamed Veterans Day in 1954.  For all 2017 Veterans Day celebrations, of interest is to determine the mean number of people attending the celebrations. Based on this, what is the population of interest? a) All 2017 celebrations   b) All celebrations   c) All  Veterans Day celebrations     d) All 2017 Veterans Day celebrations     For all 2017 Veterans Day celebrations, of interest is to determine the mean number of people…

I need help with part B-1 of this question.

According to the Food and Nutrition Service of the U.S. Department of Agriculture, in one school year the National School Lunch Program (NSLP) served 31.2 million school lunches. Of these, 16.1 million were free lunches, 3.2 million were reduced price lunches, and 11.9 million were full price lunches. The federal government reimburses school districts $2.68 for each free lunch, $2.28 for each reduced-price lunch, and $0.25 for each paid lunch. In addition to cash reimbursements, schools are entitled to receive USDA foods called "entitlement" foods at a value of 19.50 cents for each lunch served. You are the administrator in charge of the school lunch program for your school district. Last month, the schools in your district served 29,000 free lunches, 16,000 "reduced-price" lunches, and 51,000 regular-priced lunches. (a)Calculate the amount of reimbursement (in $) you expect to receive from the NSLP for last month. (b) In addition to the lunch reimbursement, the NSLP program pays your…