Answer to Question #175771 in Statistics and Probability for Denisse Bisuña

Question

1.Estimate the interval for the population proportion from each of the following. Then, interpret the results.

a. X = 500 and n = 1 200 with 95% confidence

b. X =842 and n = 1 200 with 95% confidence

c. X = 610 and n = 1 050 with 95% confidence

d. X = 523 and n = 972 with 99% confidence

e. X = 415 and n = 1 678 with 99% confidence

2.In a survey, 1,000 Grade 7 students were asked if they read storybooks. There were 318 who said "yes." What proportion of the students does not read storybooks? Use 95% confidence interval to determine the population proportion p of all Grade 7 students who read storybooks. Does the data set suggest a positive attitude toward reading?

3.A nutritionist wants to know the population proportion of Grade 1 learners who eat vegetables. pegged at a confidence of a 95%, a survey among 1,200 respondents was conducted and 200 said that they eat vegetables. Interpret the idea.

Answer 1

Dear Denisse Bisuña, your question requires a lot of work, which neither of our experts is ready to perform for free. We advise you to convert it to a fully qualified order and we will try to help you. Please click the link below to proceed: Submit order