6. Explain what this confidence interval means to your boss, who has never taken a statistics class. Do not say "We are 95% confident that the true population proportion lies in the calculated range," as this statement would not have much meaning to a person who has not taken statistics.

Please help with question 5 a-b

You want to create a confidence interval for the difference in the percent of people over 40 who took music lessons as children and the percent of people 20-40 who took music lessons as children.  You decide to use the Plus Four method.  You ask 30 people over 40 and find that 21 of them took music lessons as children.   You ask 25 people 20-40 and find that 13 took music lessons as children. Fill in the blanks for what you would put into your calculator's interval function.  Have people over 40 be group 1.   X1 = n1 = X2 = n2 =

View both photos attached and answer the question below.   Estimate the net sale in future promotions, 95% confidence intervals for the population means were constructed. See output below. Explain and compare the confidence interval for net sales for Promotional and Regular customers. Make sure to clearly describe the confidence intervals in the context of the problem.

Please find Construct the 80% confidence interval. Step by step  Based on the confidence interval, is it reasonable to believe that the proportion of college graduates among women who work at home is the same as the proportion of college graduates among men who work at home? Explain.

Please answer all questions in detail