Compute the upper value limit in the confidence interval

Assignment Help Business Management

Reference no: EM13111180

Compute the upper value (limit) in the confidence interval estimate of the difference among the means of two populations where the mean is 15.3 for a sample of 16 from the first population with a corresponding sample standard deviation of 3.0 the mean is 15.7 from a sample of 17 from the second population with a corresponding sample standard deviation of 3.8 as well as the level of significance is 0.07. Use the critical value of t to four decimals as shown in the table in the textbook as well as enter your response final answer to two decimals i.e. -2.12. We are presumptuous the populations are normally distributed that they have equal variances and that the samples are independent

Reference no: EM13111180

Questions Cloud

Percentage-of-completion method of revenue recognition : (TCO A) Blue Suede Construction Corp used the percentage-of-completion method of revenue recognition. They were contracted to build the new amphitheater for $800000. Additional information was provided:

Illustrate extent should the team presentation be planned : who should be on the team. Illustrate what training would be needed by the team? To illustrate what extent should the team's presentation be planned?

Determine mean monthly mortgage paid by all homeowner : Mortgage payments of all homeowners is $278. Assume that mortgage payments of all homeowners have a normal distribution. Determine the mean monthly mortgage paid by all homeowner?

Analysis of variance-multivariate statistics : Company W is testing a sales software. Their salesforce of 500 people is divided into four regions: Northeast, Southeast, Central and West. Each sales person is expected to sell the same amount of products.

Compute the upper value limit in the confidence interval : Compute the upper value (limit) in the confidence interval estimate of the difference among the means of two populations where the mean is 15.3 for a sample of 16 from the first population with a corresponding sample standard

How did this dss improve decision making at renault : Managers tend to use an inquisitional approach to resolving disputes between employees and departments. Express the inquisitional approach and discuss its appropriateness in organizational settings.

Explain utilizes a credit card only for emergencies : Ann Marie accrued a large balance on her credit card while in college. She is annoying to get it paid off as quickly as possible as well as wants to roll the balance onto a new credit card. She now utilizes a credit card only for emergencies.

Statistics and tests of hypothesis : Tests of hypothesis for two populations. List one test statistic that could be used for comparing two populations with hypothesis testing. Can you think of an example where this could be used?

Requirements for audit committees under sarbanes-oxley act : What are few of the requirements for audit committees under Sarbanes-Oxley Act? How does a forensic accountant examine inventories and receivables?

User Account

All Pages