A 95% confidence interval for using the sample results x = 12.7, s = 5.6, and
Question:
A 95% confidence interval for μ using the sample results x̅ = 12.7, s = 5.6, and n = 30
Use the t-distribution to find a confidence interval for a mean μ given the relevant sample results. Give the best point estimate for μ, the margin of error, and the confidence interval. Assume the results come from a random sample from a population that is approximately normally distributed.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 69% (13 reviews)
For a confidence interval for using the tdistribution we use We use a tdis...View the full answer
Answered By
Mugdha Sisodiya
My self Mugdha Sisodiya from Chhattisgarh India. I have completed my Bachelors degree in 2015 and My Master in Commerce degree in 2016. I am having expertise in Management, Cost and Finance Accounts. Further I have completed my Chartered Accountant and working as a Professional.
Since 2012 I am providing home tutions.
3.30+
2+ Reviews
10+ 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
-
In 2014, the General Social Survey interviewed 1399 randomly selected U.S. residents about how much time per week they spent surfing the web. The responses revealed a very right-skewed distribution,...
-
One of the technical difficulties that arises in the computation of confidence intervals for a single proportion is that the exact formula for the maximal margin of error requires knowledge of the...
-
Using the regression from Exercise 11-2, (a) Find a 95% confidence interval for the slope. (b) Find a 95% confidence interval for the mean weight for a man 25 years old. (c) Find a 95% prediction...
-
The following scatter plot indicates that 200 150 > 100 50 0 0 20 X 40 O a log x transform may be useful Oa y transform may be useful a x transform may be useful Ono transform is needed Oa 1/x...
-
If the Hunter Corp. has a ROE of 12 percent and a payout ratio of 15 percent, what is its sustainable growth rate?
-
Use the Gauss-Jordan method to solve each system of equations. For systems in two variables with infinitely many solutions, give the solution with y arbitrary. For systems in three variables with...
-
Suppose that you estimate that LOHI Corp. will skip its next three annual dividends, but then resume paying a dividend, with the first dividend paid to be equal to $1.00. If all subsequent dividends...
-
A nursing home employs attendants who are needed around the clock. Each attendant is paid the same, regardless of when his or her shift begins. Each shift is 8 consecutive hours. Shifts begin at 6...
-
Use graphing technology x= to find approximate solutions of log(6x-3) + 4 = 4 - log(6x - 3). help (numbers)
-
Danish company Bang & Olufsen (B&O) is known globally for its high-end audio and video. CEO Kalle Hvidt Nielsen says, Our mission is to make complex technology very simple to use. B&O uses contract...
-
The AllCountries dataset includes land area, in square kilometers, for all 213 countries in the world. The mean land area for all the countries is 608,120 sq km with standard deviation 1,766,860. For...
-
A 95% confidence interval for using the sample results x = 84.6, s = 7.8, and n = 42 Use the t-distribution to find a confidence interval for a mean given the relevant sample results. Give the best...
-
Rewrite each underlined portion, if necessary, to correct any dangling or misplaced modifiers. Without seeming to move a muscle, the coin disappeared instantly from the magicians hand.
-
Juniper Design Limited of Manchester, England, is a company specializing in providing design services to residential developers. Last year the company had net operating income of $500,000 on sales of...
-
Analyze 1 of the following government intervention programs: Countercyclical fiscal policies (countering economic disruptions such as the housing bubble and the Great Recession) US agriculture...
-
What is your professional identity statement as a leader in the human services profession? Reflect on your values and beliefs, how you define yourself as a practitioner, and your special interests...
-
Bluestone Company had three intangible assets at the end of the current year: A patent purchased this year from Miller Company on January 1 for a cash cost of $ 9 , 3 0 0 . When purchased, the patent...
-
On January 1, 2022, Welch Auto Rentals purchased a new automobile for $80,000 to add to its fleet of rental cars. The automobiles are rented out on a short-term basis with rental fees calculated...
-
What would represent an effective response by Apple to Amazons lower prices? Should it lower download prices to match the offer? Why or why not?
-
Define relevant costs and discuss: (1) whether all future costs are relevant for decision making and (2) whether variable costs are always relevant and fixed costs are always irrelevant
-
Compare the incidence density of breast cancer in current users vs. never users, and report a p-value? Cancer The data relating oral-contraceptive (OC) use and the incidence of breast cancer in the...
-
Compare the incidence density of breast cancer in past users vs. never users, and report a p-value? Cancer The data relating oral-contraceptive (OC) use and the incidence of breast cancer in the age...
-
Estimate the rate ratio comparing current users vs. never users, and provide a 95% CI about this estimate? Cancer The data relating oral-contraceptive (OC) use and the incidence of breast cancer in...
-
Telford Co. presented net income of $ 240,000, preferred dividends of $ 60,000 and common stock of 90,000 shares. The company also had $ 100,000 of convertible bonds. The bonds paid interest of $...
-
Wendell's Hot Sauce uses a process costing system to determine its product's cost. The last of the three processes is packaging. The Packaging Department reported the following information for the...
-
Consider the following data for two products of Gitano Manufacturing. (Round your intermediate calculations and OH rate and cost per unit answers to 2 decimal places) Number of units produced Direct...
Study smarter with the SolutionInn App