Compute a 90% confidence interval for the mean

Assignment Help Mathematics
Reference no: EM13178339

A medical clinic in a small city in the state of Washington wants to estimate the mean serum cholesterol level (measured in mg of cholesterol per 100 mL of blood) of teenage males. Based on the following summary data taken from a random sample of 10 teenage males from this community, compute a 90% confidence interval for the mean serum cholesterol level of teenage males in this city. Assume that the sample was taken from a normal distribution. Round your confidence limits to 2 decimal places.

Summary Data: n = 10, , s = 24.920
Choose one answer.
A. (207.15, 240.67)
B. (209.12, 238.01)
C. (210.12, 239.56)
D. (213.34, 242.83)
E. None of the above

Reference no: EM13178339

Questions Cloud

What are the molality and mole fraction of hno : The solution has a density of 1.182 g/ml. What are the molality, molarity and mole fraction of HNO3 in this solution?
Find a formula that calculates the tractor worth : Suppose a business purchases a new tractor at an original cost of $42,000. Further, suppose this tractor has a useful life of 8 years and a salvage value of $10,000.
Analysis the nuclide neptunium : Examine the nuclide neptunium-237. The nuclide has a measured nuclear mass of 237.048166 amu. Determine the binding enery in kj, kj/mole
Define a platform triple beam balance : A student wated 20.000 g of salt. Which balance should the student use in order to obtain the most accurate quantity? A.) a Platform Triple Beam Balance
Compute a 90% confidence interval for the mean : compute a 90% confidence interval for the mean serum cholesterol level of teenage males in this city. Assume that the sample was taken from a normal distribution. Round your confidence limits to 2 decimal places.
What would you include in the audit plan : What would you include in the audit plan, and why, would you plan a test of controls or substantive tests? Why or why not?
Find the correlation coefficient between x and y : Find the correlation coefficient between X and Y. Is there a weak or strong, positive or negative correlation between X and Y?
Find the equation of the regression line : Find the equation of the regression line for the given data. What is the predicted value of Y when X = -2? What is the predicted value of Y when X = 4?
What is the financing cash flow : What is the operational cash flow, what is the investing cash flow and what is the financing cash flow

Reviews

Write a Review

Mathematics Questions & Answers

  Calculus-minimizing area

Each page of a book will contain 30in^2 of print, and each page must have 2-in margins at top and bottom and a 1-in. margin at each side.

  Issue of linear equality in variable linear equation

You have just graduated from college, and you have started your first big project at your new job. Your boss informs you that you are responsible for the Equations and Inequalities section of the project and for presenting your ideas to the team.

  Key data regarding differentiation

Explain whether each statement is true or false. Please give short explanation why and if false, please give an example. The maximum of a function that is continuous on a closed interval can occur at two different values in the interval.

  Analysis of cyclic groups

Describe what cyclic groups are and show that they are abelian. Describe their structure and the structure of their subgroups and factor groups up to isomorphism.

  Equations and functions from word problems

You are managing a small assembly operation building toy cars. Due to increased demand, you need to hire an employee in addition to the two that are already building this line of toy assemblies. For the questions below, show all your work in deriv..

  Find whether the given information results in one triangle

Find whether the given information results in one triangle.

  Interval of convergence and partial fractions

Find the first five terms in the Taylor series about x = 0 for f(x). Find the interval of convergence for the series in part (a).

  How many would be present at the end

The size of a certain bacteria culture doubles each hour. If the number of bacteria present initially is 3000, how many would be present at the end of 6 hours?

  The fourth-degree polynomial

Evaluate a function on fixed-point iteration will converge to a positive solution of the equation.

  Calculate the hernandez total return for this investment

During the 12-month period the couple owned the stock, Cisco Systems paid no dividends. Calculate the Hernandez's total return for this investment.

  Linear equation and line

A jazz concert brought in $179,500 on the sale of 8,700 tickets. if the tickets were sold for $15 and $25each, how many of each type of ticket were sold?

  Methods of solving system of equations

Describe and give examples of the three methods for solving a system of equations.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd