A margin of error within 5 with 95% confidence, assuming a previous sample had s = 18
Question:
A margin of error within ±5 with 95% confidence, assuming a previous sample had s = 18
What sample size is needed to give the desired margin of error in estimating a population mean with the indicated level of confidence?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 83% (12 reviews)
The desired margin of error is ME 5 and we have z 196 for 95 confi...View the full answer
Answered By
Susan Juma
I'm available and reachable 24/7. I have high experience in helping students with their assignments, proposals, and dissertations. Most importantly, I'm a professional accountant and I can handle all kinds of accounting and finance problems.
4.40+
15+ Reviews
45+ Question Solved
Related Book For
Statistics Unlocking The Power Of Data
ISBN: 9780470601877
1st Edition
Authors: Robin H. Lock, Patti Frazer Lock, Kari Lock Morgan, Eric F. Lock, Dennis F. Lock
Question Posted:
Students also viewed these Mathematics questions
-
A margin of error within 1 with 99% confidence, assuming a sample from a similar population had s = 3.4 What sample size is needed to give the desired margin of error in estimating a population mean...
-
A margin of error within 0.5 with 90% confidence, if we make a reasonable estimate that = 25 What sample size is needed to give the desired margin of error in estimating a population mean with the...
-
A margin of error within 12 with 95% confidence, assuming we estimate that 125 What sample size is needed to give the desired margin of error in estimating a population mean with the indicated...
-
A tank of water of length 2 0 m , 1 0 m , and height 5 m is filled with water of density 1 . 2 g / cm 3 . Find the pressure ( in Pa ) of water on one of the walls at a point 5 9 cm above the bottom.
-
The most recent financial statements for Williamson Inc., are shown here (assuming no income taxes): Assets and costs are proportional to sales. Debt and equity are not. No dividends are paid. Next...
-
(a) Calculate Spearman's rank correlation for the data on Chester Whites in Exercise 15.6. (b) Test for independence of calcium and phosphate levels using the rejection region (c) What is the...
-
An 1100-kg car stops at a red light, going from \(85 \mathrm{~km} / \mathrm{h}\) to stationary in 20 s. (a) What is the impulse delivered to the car? (b) What is the average vector sum of forces...
-
Raintree Company has purchased land and a warehouse for $18,000,000. The warehouse is expected to last 20 years and to have a residual value equal to 10 percent of its cost. The chief financial...
-
15 16 17 18 In 1987, an agreement was formulated by the United Nations Environment Programme (UNEP) to freeze the production of "X" to prevent depletion of "Y". "X" and "Y" respectively referred here...
-
Consider a system that allocates pages of different sizes to its processes. What are the advantages of such a paging scheme? What modifications to the virtual memory system are provide this...
-
A 99% confidence interval for using the sample results x = 88.3, s = 32.1, and n = 15 Use the t-distribution to find a confidence interval for a mean given the relevant sample results. Give the...
-
In the dataset StudentSurvey, 361 students recorded the number of hours of television they watched per week. The average is x = 6.504 hours with a standard deviation of 5.584. Find a 99% confidence...
-
Graph the given inequalities on the number line. x 1
-
Chang Company provided the following data for this year: Manufacturing overhead costs incurred: Indirect materials $ 1 5 , 7 0 0 Indirect labor 1 3 7 , 0 0 0 Property taxes, factory 8 , 7 0 0...
-
Thornton Manufacturing Company was started on January 1 , 2 0 1 8 , when it acquired $ 8 1 , 0 0 0 cash by issuing common stock. Thornton immediately purchased office furniture and manufacturing...
-
On 3 January 2 0 X 4 , Windsor Company purchased 2 0 % of the shares of Brampton for $ 6 4 0 , 0 0 0 cash. Windsor will use the equity method. On this date, Brampton has $ 1 , 8 1 0 , 0 0 0 of...
-
Pam has been a secretary for two years and is now debating whether to go back to school to earn a professional accounting degree. What should she consider? The costs and benefits of earning the degree
-
Calculate the amount of payroll tax due and an effective tax rate, correct to the nearest hundredth of a percent. Calculating four taxes: Social Security, Medicare,Federal income, and New York state.
-
Access the Newnan GA Temps file on the books website, which contains data on average annual temperatures for Newnan, Georgia, during the 20th century. Fit a regression line to these temperatures and...
-
1. Following are information about Alhadaf Co. Cost incurred Inventory Purchases Sales Adverting expense Salary Expense Depreciation Beginning Inventory Ending Inventory Amount 118,000 350.000 90,000...
-
Suppose a new study is planned, with 200 patients randomly assigned to each of a 400 IU per day vitamin E group and a 3 IU per day vitamin E group. If the survival experience in the 3 IU per day...
-
How many subjects need to be enrolled in each group (assume equal sample size in each group) to achieve 80% power if a two-sided test is used with α = .05 and the same assumptions are...
-
Implement the test in Problem 14.55, and report a p-value (two-tailed)? Cancer A study was performed to compare breast cancer incidence between postmenopausal women who used PMH vs. women who did...
-
For each ordered pair, determine -6x+7y=2 7x-4y=6 a solution to the system of equations.
-
Review the meaning of the concepts or terms given in Key Terms and Concepts. Distinguish between a production department and a service department. Distinguish between a direct cost and an indirect...
-
What would you like the members of your learning community to know about your global health interests, perspectives, and life experiences? How will you prepare to listen and learn from others? Why...
Study smarter with the SolutionInn App