Find an 85 percent confidence interval

Assignment Help Mathematics
Reference no: EM1321824

Question: A sample of size forty is taken from a population having σ = 2.7. If the mean of the sample equals 48.5, then give a point estimate for µ and find an 85 percent confidence interval for µ.

Reference no: EM1321824

Questions Cloud

Consumers want to spend on spaghetti when the price : Set all variables to their baseline values. Elucidate how much money do consumers want to spend on spaghetti when the price.
Minimizing cost of meeting demands : Find out how to minimize cost of meeting demands in Houston and Tampa.
International management team for outsourcing company : Should Outsourcing Company accept the offer and maintain the contract, or do you have an alternative suggestion? Negotiate among yourselves, the international management team for Outsourcing Company, for the best solution. Support your negotiation..
Algorithm for carrying out concatenation operation : Develop an algorithm that concatenates T1 and T2 into the single binary search tree. The worst case running time must be O(h), where h is the maximum of h1 and h2, the heights of T1 and T2.
Find an 85 percent confidence interval : Find an 85 percent confidence interval
Utilize economic theory to analyze the likely labor-market : Utilize economic theory to analyze the likely labor-marketplace effects of the growth in these awards, assuming that the wages in these jobs stay constant.
Positive association between the two variables : Using the .05 significance level, can we conclude that there is a positive association between the two variables?
Explaining score influences mean and standard deviation : Explain how one extreme score influences mean and standard deviation.
What impact might such a reduction in purchases of us : Illustrate what impact might such a reduction in purchases of U.S. treasury securities have on the cost of short- also long-term financing.

Reviews

Write a Review

Mathematics Questions & Answers

  Find the probability of a bag

Find the probability that a bag of fertilizer will weigh between 45 and 55 pounds?

  Determine the coordinate of a new point

Graph of a certain function is given. Using the information of transformation given in equation, determine the coordinate of a new point

  Calculate the monthly break even volume for the company.

Evergreen Fertilizer Company produces fertilizer. The company’s fixed monthly cost is USD 25,000, and its variable cost per pound of fertilizer is USD 0.15. Evergreen sells the fertilizer for USD 0.40 per pound. Calculate the monthly break even volum..

  Find the mean score

Find the mean score

  Framing algebraic equations

Framing algebraic equations

  Calculate an adjusted exponentially smoothed forecast

Calculate an adjusted exponentially smoothed forecast

  Evaluate the equation of the circle

Sketching the graph of equation of line and evaluate the equation of the circle from the given information.

  Find the breakeven volume as a percentage of capacity

Find the breakeven volume as a percentage of capacity.

  A least squares regression line

A least squares regression line.

  A researcher determines there is a significant difference

A researcher determines there is a significant difference

  Find number of white gumballs from 12 pieces

nna bought twelve pieces of gum consisting of only red gumballs & white gumballs.  Find number of white gumballs from 12 pieces.

  Evaluate the equation of the line

Evaluate the Equation of the line which passes through the two given points and Write down the equations of the line described in the following questions

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