The following output from MINITAB presents a confidence interval for the mean difference between matched pairs. a.
Question:
a. Is this a left-tailed test, a right-tailed test or a two-tailed test?
b. How many degrees of freedom are there?
c. Can you reject H0 at the a = 0.05 level?
Transcribed Image Text:
Paired T-Teat and CI: Before. After Paired T for Before After Before After Difference 12 2.67399 3.09085 95% confidence interval for mean difference: (0.71016, 4.63782) T-Test of mean difference 0 (vs ne 0): T-Value-, 3.00 P-Value Hean StDev 12 20.50337 9.69467 12 17.82398 6.36154 SE Mean 2.79861 183642 0.89225 0.012
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 61% (13 reviews)
A This is a t...View the full answer
Answered By
BRIAN MUSINGA
I possess a Bachelors of Commerce degree(Marketing option) and am currently undertaking an MBA in marketing. I believe that I possess the required knowledge and skills to tutor in the subject named. I have also written numerous research academic papers much to the satisfaction of clients and my professors.
5.00+
2+ Reviews
17+ Question Solved
Related Book For
Question Posted:
Students also viewed these Statistics questions
-
Interpret technology: The following output from MINITAB presents the results from computing a least-squares regression line. a. Write the equation of the least-squares regression line. b. Predict the...
-
Interpret computer output: The following output from MINITAB presents the results of a hypothesis test. a. What are the null and alternate hypotheses? b. What is the value of the test statistic? c....
-
The following output (from MINITAB) is for the least-squares fit of the model ln y = β0 + β1 ln x + ε, where y represents the monthly production of a gas well and...
-
State the degree and leading coefficient of the polynomial f(x) = 4 + x = 2x 2 - 7x 3 .
-
The General Social Survey has asked subjects, How long have you lived in the city, town, or community where you live now? The responses of 1415 subjects in one survey had a mode of less than 1 year,...
-
Evaluate each of the following. 6a + 4b + 2(16 2a + b)
-
Is there a field line pattern that could everywhere represent either the magnetic field due to a magnet or the electric field due to a system of fixed charged particles?
-
Given the network plan that follows, compute the early, late, and slack times. What is the project duration? Using any approach you wish (e.g., trial and error), develop a loading chart for...
-
(a) Explain the following terms as used in international finance: (i) Floating rate notes (FRNs). (1 mark) (ii) Forfaiting. (1 mark) (iii) Crowd funding. (1 mark) (iv) Green bond. (1 mark) (b) One of...
-
Your sister has just won $300,000 (taxfree) in the state lottery. Shes decided to quit her job and devote herself to writing novels for the next ten years, using her lottery winnings to support...
-
The following TI-84 Plus calculator display presents the results of a hypothesis test for the mean difference between matched pairs. a. Is this a left-tailed test, a right-tailed test, or a...
-
In a certain state, a referendum is being held to determine whether the transportation authority should issue additional highway bonds. A sample of 500 voters is taken in county A, and 285 say that...
-
Devise an algorithm for generating all the r-permutations of a finite set when repetition is allowed.
-
A "Note" is a written promise to pay a definite amount of money on a specific future date. Specific terminology is used to describe various attributes of a note. Match the following terms to their...
-
The file UP-FBE contains satisfaction ratings, age, GPA, origin, and gender of 100 students at the business department in a university in Hungary. Completely analyze the differences between...
-
In a(n)________ numbering system, all numeric values are written as sequences of 0s and 1s. a. hexadecimal b. binary c. octal d. decimal
-
Suppose a candidate who runs on a platform of soak the rich wins the 2016 presidential election. After being elected, he or she persuades Congress to raise the top marginal tax rate on the federal...
-
According to Statement 5, analysts are expected to use valuation concepts and models to: A. value private businesses. B. render fairness opinions. C. extract market expectations. Guardian Capital is...
-
Identify each exercise as an expression or an equation. Then either simplify the expression by performing the indicated operation, or solve the equation, as appropriate. -2 a + 2a - 3 5 3 - 3a 4 + 9
-
1. As a general strategy, would you recommend that Carl take an aggressive approach to capacity expansion or more of a wait-and-see approach? 2. Should Carl go with the option for one facility that...
-
The file S02_12.xlsx includes data on the 50 top graduate programs in the U.S., according to a recent U.S. News & World Report survey. a. Create a table of correlations between all of the numerical...
-
Recall from an example in the previous chapter that the file Supermarket Transactions.xlsx contains over 14,000 transactions made by supermarket customers over a period of approximately two years....
-
The file S03_15.xlsx contains monthly data on the various components of the Consumer Price Index. a. Create differences for each of the variables. You can do this quickly with StatTools, using the...
-
Complete the table. A B C D (a) -2 1 1 5 8-in. 2 1- in. 4 2- in. 6 (b) 23.6 cm 38.5 cm 15.4 cm (c) 20 ft 8 ft 6 ft (d) 6.3 m 3.6 m 2.8 m (a) D = ... in. (Type a whole number or a simplified...
-
Evaluate the role of principal in financial transactions, such as loans, bonds, and investments. How does the principal amount represent the initial capital invested or borrowed, and how is it...
-
6. The sun is shining directly overhead and Carson's kite is casting a shadow some distance from where he is standing. Carson is holding the kite string 0.5 m above the ground and has let 25 m of...
Study smarter with the SolutionInn App