In each of the following cases, calculate a confidence interval to estimate p1 p2. a. n1
Question:
In each of the following cases, calculate a confidence interval to estimate p1 – p2.
a. n1 = 85, n2 = 90, p1 = .75, p2 = .67, ; level of confidence = 90%.
b. n1 = 1100, n2 = 1300, p1 = .19, p2 = .17; level of confidence = 95%.
c. n1 = 430, n2 = 399, x1 = 275, x2 = 275; level of confidence = 85%.
d. n1 = 1500, n2 = 1500, x1 = 1050, x2 = 1100; level of confidence = 80%.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 70% (10 reviews)
a n 1 85 n 2 90 1 75 2 67 For a 90 Confidence Level z 0...View the full answer
Answered By
Muhammad Umair
I have done job as Embedded System Engineer for just four months but after it i have decided to open my own lab and to work on projects that i can launch my own product in market. I work on different softwares like Proteus, Mikroc to program Embedded Systems. My basic work is on Embedded Systems. I have skills in Autocad, Proteus, C++, C programming and i love to share these skills to other to enhance my knowledge too.
3.50+
1+ Reviews
10+ Question Solved
Related Book For
Business Statistics for Contemporary Decision Making
ISBN: 978-0470910184
6th Edition
Authors: Ken Black
Question Posted:
Students also viewed these Statistics questions
-
In each of the following cases calculate the indicated derivatives, justifying all operations. (a) (b) (c) (d) dz
-
In each of the following cases involving taxes, explain: (i) Whether the incidence of the tax falls more heavily on consumers or producers. (ii) Why government revenue raised from the tax is not a...
-
In each of the following cases involving travel expenses, indicate how each item is reported on the taxpayers tax return. Include any limitations that might affect its deductibility. a. Marilyn lives...
-
The key rates in the US and New Zealand are 1.61% and 1.64%, accordingly. The value of NZDUSD is 0.9756 on the Forex-market. What is the value of this currency futures with time of maturity 9 months?
-
A differentiable function f on an open interval S is (strictly) convex if and only if f is (strictly) increasing. Combined with exercises 4.35 and 4.36, this means that convex and concave functions...
-
Nancy Tercek started a delivery service, Tercek Deliveries, on June 1, 2019. The following transactions occurred during the month of June. June 1 Stockholders invested $10,000 cash in the business in...
-
An invoice received from a supplier for $5,000 on January 1 with terms 3/15, net 30 means that the company should pay a. $5,000 between January 4 and January 16. b. $4,850 before the end of January....
-
Christine Morrison, treasurer of Salt Lake Light Opera (SLLO), was preparing a loan request to the South Utah National Bank in December 20X4. The loan was necessary to meet the cash needs of the SLLO...
-
Describe the graph of the function in terms of a basic trigonometric function. Locate the vertical asymptotes and graph the function. 5.) y = sec(3x) 5-) y = C5C()
-
A Cassegrain astronomical telescope uses two mirrors to form the image. The larger (concave) objective mirror has a focal length Æ1 = +50.0 cm. A small convex secondary mirror is mounted 43.0...
-
Using the given sample information, test the following hypotheses. a. H0: p1 - p2 = 0Ha: p1 - p2 0 Note that x is the number in the sample having the characteristic of interest. b. H0: p1 - p2 =...
-
According to a study conducted for Gateway Computers, 59% of men and 70% of women say that weight is an extremely/very important factor in purchasing a laptop computer. Suppose this survey was...
-
A company purchases a 10,020 square foot commercial building for $500,000 and spends an additional $50,000 to divide the space into two separate rental units and prepare it for rent. Unit A, which...
-
What would be the equilibrium price and equilibrium number of services in this market? What is the efficient number of services, and what is the price at which the efficient number of services could...
-
You would like to start saving for retirement. Assuming you are now 20 years old and you want to retire at age 50, you have 30 years to watch your investment grow. You decide to invest in the stock...
-
Palencia Paints Corporation has a target capital structure of 40% debt and 60% common equity, with no preferred stock. Its before-tax cost of debt is 8%, and its marginal tax rate is 25%. The current...
-
How do post-translational modifications, such as phosphorylation and acetylation, influence enzyme activity and substrate recognition, and what are the underlying biochemical mechanisms by which...
-
From backing many winning horses at many Kenilworth race meetings.The taxpayer is a regular gambler and the majority of his income is from such winnings. REQUIRED: State whether each receipt or...
-
What is the lowest level of decomposition in the Work Breakdown Structure called? a. Work package b. Deliverable c. Subdeliverable d. Project
-
Pappa's Appliances uses the periodic inventory system. Details regarding the inventory of appliances at January 1, purchases invoices during the year, and the inventory count at December 31 are...
-
How do you describe the long-run supply of the least efficient firm in an industry?
-
Use the following data for parts (a) through (g). a. Determine the equation of the simple regression line to predict y from x. b. Using the x values, solve for the predicted values of y and the...
-
If you were to develop a regression line to predict y by x, what value would the coefficient of determinationhave? x 213 196 184 202 22 247 76 65 62 68 71 75
-
Determine the equation of the least squares regression line to predict y from the following data. a. Construct a 95% confidence interval to estimate the mean y value for x = 60. b. Construct a 95%...
-
Problem 1 2 - 2 3 ( Algo ) Comprehensive Problem [ LO 1 2 - 1 , LO 1 2 - 2 , LO 1 2 - 3 , LO 1 2 - 5 , LO 1 2 - 6 ] Lou Barlow, a divisional manager for Sage Company, has an opportunity to...
-
Riverbed Company purchased office equipment for $ 5 1 , 9 0 0 , terms 1 1 0 , n 3 0 . Because the company intended to take the discount, it made no entry until it paid for the acquisition. The entry...
-
6 . What entry will the company make to record the semiannual interest payment on December 3 1 , 2 0 1 9 ? On June 3 0 , 2 0 2 0 ? 7 . What amount will be presented on the company s balance sheet as...
Study smarter with the SolutionInn App