What is the probability that if the population mean shifts

Assignment Help Basic Statistics
Reference no: EM13615067

A cola dispensing machine is set to dispense 9 oz. of cola per cup, with a standard deviation of 1 oz. The manufacturer sould like to set the control limit in a way that , for samples of 32, 5% of the sample means will be greater than the upper control limit, and 5% of the sample means will be less than the lower control limit.

a) At what value should the control limit be set?

"Values should be inbetween ____ and ____"

b) What is the probability that if the population mean shifts to 8.6, this change will not be detected?

c) What is the probability that if the population mean shifts to 9.7, this change will not be detected?

Reference no: EM13615067

Questions Cloud

Rita pita company bought a new dough machine at : rita pita company bought a new dough machine at thebeginning of the yar at ta cost of 7600. the estimated useful
The distance that a certain particle moves may be : the distance that a certain particle moves may be calculated from the expression d atbt2 where a and b are constants
When an opinion poll calls residential telephone numbers at : when an opinion poll calls residential telephone numbers at random only 20 of the calls reach a live person. you watch
By considering the conservation of both energy and momentum : consider two spheres sphere 1 having a charge of -q and sphere 2 having a charge of q which are both insulating and
What is the probability that if the population mean shifts : a cola dispensing machine is set to dispense 9 oz. of cola per cup with a standard deviation of 1 oz. the manufacturer
Pyle company purchased an asset that cost 50000 noresidual : a. warren company plans to depreciate a new buildingusing declinign balance depreciation with 200 percent
If the company places monthly orders equal to the expected : the demand for a product of carolina industries varies greatly from month to month.based on the past two years of data
Calculate the maximum height above the roof reached by the : a man stands on the roof of a building of height 15.9 and throws a rock with a velocity of magnitude 29.5 at an angle
At time 193 what are the x-component of the dogs velocity : a dog running in an open field has components of velocity 3.2 and -1.6 at time 10.4 . for the time interval from

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determine optimization modeling

Woodco manufactures tables and chairs. Each table and chair must be made entirely out of oak or entirely out of pine. A total of 150 board feet of oak and 210 board feet of pine are available.

  Test a hypothesis of insurance company

An insurance company states that 90% of its claims are settled within 5 weeks. A consumer group selected a random sample of 100 of the company's claims and found 75 of the claims were settled within 5 weeks.

  Determine the probability of the student-s act score

tudent from the high school is arbitarily selected. Reply the following questions: Determine the probability that the student's ACT score is less than 22?

  Determine if tires were exceeding guarantee

Determine if the tires were exceeding the guarantee. At the .05 significant level, it was concluded that the tires are exceeding the manufacturer's guarantee.

  Probability-bank of america customer

Quality Progress, February 2005, reports on improvements in customer satisfaction and loyalty made by Bank of America. A key measure of customer satisfaction is the response (on a scale from 1 to 10) to the question

  Bond interest rates-excel formulas

Make three-month and four-month moving averages for this time series. Does the three-month or four month moving average provide the better forecast? Explain.

  Oshkosh school system

Flu cases this past season in the Oshkosh school system were about 15 per week. For the entire state, the weekly average is 16 and the standard deviation, 2.35.

  Probability booked passengers actually show up for flight

Past studies have shown that only 95% of booked passengers actually show up for the flight. What is the probability that exactly 99 booked passengers actually show up for the flight?

  According to a 2003 national household survey on drug use

according to a 2003 national household survey on drug use and health 263 out of 1546 randomly selected americans

  Explain the influences on z-scores

How to explain the influences on z-scores with constant variables in hypothesis tests with

  Hypothesis testing-difference in population means

A random sample of 15 observations from the first population revealed a sample mean of 350 and a sample standard deviation of 12.

  We have a bag with 10 red 10 blue and 20 green marbles you

we have a bag with 10 red 10 blue and 20 green marbles. you draw two marbles out of this bag without replacement. what

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