Construct an 80% confidence interval to estimate the population mean when x = 125 and =
Question:
Construct an 80% confidence interval to estimate the population mean when x̅ = 125 and σ = 32 for the following sample sizes:
a. n = 30
b. n = 60
c. n = 90
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 42% (14 reviews)
a b c 32 584 ...View the full answer
Answered By
Bhartendu Goyal
Professional, Experienced, and Expert tutor who will provide speedy and to-the-point solutions. I have been teaching students for 5 years now in different subjects and it's truly been one of the most rewarding experiences of my life. I have also done one-to-one tutoring with 100+ students and help them achieve great subject knowledge. I have expertise in computer subjects like C++, C, Java, and Python programming and other computer Science related fields. Many of my student's parents message me that your lessons improved their children's grades and this is the best only thing you want as a tea...
3.00+
2+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Statistics questions
-
Construct a 98% confidence interval to estimate the population mean with x = 60 and = 12 for the following sample sizes: a. n = 35 b. n = 45 c. n = 55
-
Construct a 90% confidence interval to estimate the population mean using the following data: x = 85 = 20 n = 10 What assumptions need to be made to construct this interval?
-
Construct a 90% confidence interval to estimate the population mean using the following data: x = 75 = 20 n = 36
-
a. Suppose that hedonic wage studies indicate a willingness to pay $50 per person for a reduction in the risk of a premature death from an environmental hazard of 1/100,000. If the exposed population...
-
What are economies of scale? Please give an example. What are diseconomies of scale? Please give an example.
-
The Atlantic division operates as a profit centre. It reports the following for the year. _________________________________________Budgeted Actual...
-
Terry and Craig share profits in the proportion of one-third and two-thirds respectively. On 1 July 2025, the equity accounts stood as follows. Partners were entitled to 8% interest on capital, and...
-
MSI has been approached by a fourth-grade teacher from Portland about the possibility of creating a specially designed game that would be customized for her classroom and environment. The teacher...
-
10.A positively charged particle of specific charge , accelerated by a potential difference V moves through a uniform transverse magnetic field
-
Allerton Company acquires all of Deluxe Companys assets and liabilities for cash on January 1, 2021, and subsequently formally dissolves Deluxe. At the acquisition date, the following book and fair...
-
Construct a 99% confidence interval to estimate the population mean using the following data: x = 45 = 30 n = 40
-
Determine the margin of error for a confidence interval to estimate the population mean with n = 20 and = 16 for the following confidence levels: a. 80% b. 90% c. 99%
-
Under the indirect method of preparing a statement of cash flows, what adjustment is made to net income if accounts receivable increased from last year?
-
DISCUSSION : 1. Target Markets of Giizghigat Maple Products. 2. Promotion Strategy of of Giizghigat Maple Products. 3. Explain 2 ways to assess the effectiveness of your promotional plan. PLEASE...
-
Suppose it were possible to invest $13000 in a savings account that pays an APR of 10% for 5 years. a) What is the value of the savings account if the interest is compounded monthly? b) What is the...
-
Compare and contrast some of the contextual factors that might arise for a social worker who is working in a public, governmental organization versus one who works in the same role at a privately...
-
1. A settling column analysis is performed on a dilute suspension of particles from water. The suspension exhibited discrete particle settling characteristics. Data collected from samples taken at a...
-
Any interventions or approaches derived from the testing process that are used by school psychologists to guide curriculum design, increase achievement, academic development, promotion, or graduation...
-
Jordan swam 4 laps. Each lap is 100 meters. Jordans average speed for the first 3/4 of his swim was 40 meters per minute, and for the rest of his swim he averaged 35 meters per minute. What is...
-
Pedro Bourbone is the founder and owner of a highly successful small business and, over the past several years, has accumulated a significant amount of personal wealth. His portfolio of stocks and...
-
The following table lists U.S. revenue (in $ billions) of the major car-rental companies. Car-Rental Company ...... Revenue in 2009 Enterprise ........... $10.7 Hertz ............. 4.7 Avis Budget...
-
A survey conducted by CBS News asked 829 respondents which of the following events will happen first. The responses are summarized in the following table: Cure for cancer found ..... 40% End of...
-
A 2010 poll conducted by NBC asked respondents whowould win Super Bowl XLV in 2011. The responses by20,825 people are summarized in the following table. Team ......... Number of Votes Atlanta Falcons...
-
Of 15,000 individuals aged 18 years living in Ontario, 5,000 visited their family doctor in the past year and of these individuals 1,875 were diagnosed with lifelong depression. Assuming everyone was...
-
If A = 9 3 -5 -8 -7 01-87 2 00-765 000-4 3 0 0 0 0 -9 then det (A) =
-
To improve the effectiveness of its teaching staff, the administration of a high school offered the opportunity for all teachers to participate in a workshop. They were not required to attend;...
Study smarter with the SolutionInn App