Manufacturers expense standard deviation

Assignment Help Basic Statistics
Reference no: EM1312135

In establishing warranties on HDTV sets, the manufacturer wants to set the limits so that few will need repair at manufacturer expense. On the other hand, the warranty period must be long enough to make the purchase attractive to the buyer. For a new HDTV the mean number of months until repairs are needed is 36.84 with a standard deviation of 3.34 months. Where should the warranty limits be set so that only 10 percent of the HDTVs need repairs at the manufacturer's expense?

Reference no: EM1312135

Questions Cloud

Hypothesis test for difference between mean equal variance : Test hypothesis that mean weight of 2 sheets are equal against alternative that they are not(suppose equal variances). Use α=0.05 and suppose equal variances. Determine the P value.
Required time by the current to reach an initial value : Compute the required time by the current to reach an initial value in an inductive discharge circuit.
Discussing the various sclerosis support group. : Advantages and disadvantages of keeping a family member with the Multiple Sclerosis within a nursing care facility. Specify some of the questions you may utilize to start the discussion? How will you prepare yourself in order to keep the discussion f..
Diagramming questions by identifying sentence patterns : Diagramming questions by identifying sentence patterns, and recognizing ‘there’, and It-Cleft. Analyzing and Diagramming Questions, There, It-Cleft
Manufacturers expense standard deviation : For a new HDTV the mean number of months until repairs are needed is 36.84 with a standard deviation of 3.34 months.
Profits as the firm makes its choices : Express Illustrate what will happen also why to the firm's average fixed costs, marginal costs, average costs also profits as the firm makes its choices.
Decision on lease or buying the home : Decision on lease or buying the home - Which is the preferred alternative after one year? (Interest payments over the first year would equal $17,852.)
Suppose the wheel has constant negative angular acceleration : A 3.60 long, 420 steel beams extends horizontally from the point where it has been bolted to the framework of the new building under construction. A 72.0 construction worker stands at the far end of the beam. What is the magnitude of torque about the..
Assumption of independence of risks matter in the examples : Why does the assumption of independence of risks matter in the examples of insurance.

Reviews

Write a Review

Basic Statistics Questions & Answers

  How many students took the exam

Basic Statistics problem

  Multiple comparison procedures

Multiple comparison procedures are going to be done using the Bonferroni method with = 0.05. The value of t** is 2.4667. Which of the following is the appropriate conclusion from carrying out these multiple comparisons?

  Statistics test paper

Answer the following three questions based on what you know about statistics now.

  Computing probability using normal probability distribution

Make use of normal probability distribution features of EXCEL to help determine the probability.

  What proportion of the females rated their intelligence

Which of the following events are disjoint and What proportion of the females rated their intelligence less than 7.

  Consistent with the scatterplot

Which of the following statements is consistent with the scatterplot

  Simple linear regression

The results of the simple linear regression are provided below.

  Is the anova appropriate

Iindicate all samples are approximately Normal with no outliers. Is the ANOVA appropriate?

  Determining number of absences has declined

At the 0.05 significance level, can he conclude that number of absences has declined? calculate approximately the p -value.

  Determine the monthly payment

Investigate the cost of a home mortgage and to determine the monthly payment.

  Uniform density curve

If a blue ball is selected you win nothing. Let X be the amount that you win. The expected value of X  and let the random variable X be a random number with the uniform density curve given below

  Mean time to complete the entire homework assignment

Which of the following Venn diagrams has shaded the event that the contractor wins exactly one of the contracts and evaluate the mean time to complete the entire homework assignment

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