Conduct the most appropriate hypothesis test to test the

Assignment Help Basic Statistics
Reference no: EM13615277

McNeese and Klein (1991) looked at the average particle size. Specifications give the standard deviation of 2 microns. A sample of 25 particles in microns is given here

103.8, 95.3, 96.7, 96.8, 102.3, 93.8, 99.6, 96.9, 105.8, 92.1, 101.5, 100.6, 101.6, 102.8, 97.8, 104.7, 102.7, 94.9, 100.9, 100.5, 102.7, 103.2, 97.5, 98.3, 94.9

Conduct the most appropriate hypothesis test to test the accuracy to specification of production using 5% significance level.

Construct a 95% confidence variance interval and standard deviation interval. Interpret each interval.

Are you comfortable with your assumptions for this analysis? Explain and provide graphs to support your position.

Reference no: EM13615277

Questions Cloud

How close does the alpha particle get to the nucleus before : in 1911 ernest rutherford and his assistants geiger and marsden conducted an experiment in which they scattered alpha
Sample size is 100 thus the population of production times : suppose a manufacturing company makes a certain item. the time to produce each item is normally distributed around a
A simple random sample of n 300 full-time employees is : a simple random sample of n 300 full-time employees is selected from a company list containing the names of all n 5000
The ball starts from rest a through what distance does it : the gravitational force exerted on a baseball is 2.11 n down. a pitcher throws the ball horizontally with velocity 13.5
Conduct the most appropriate hypothesis test to test the : mcneese and klein 1991 looked at the average particle size. specifications give the standard deviation of 2 microns. a
On may 5 2008 nancy sells her stock adjusted basis of13000 : on may 5 2008 nancy sells her stock adjusted basis of13000 in lime inc. a publicly traded company for 17000. onmay 31
What is the magnitude of the magnetic field in nc 800 cm : an electron gun emits 17 times 1014 electrons per second that travel at a speed of 0.03 c. the electron beam has a
Distinguish between the terms allowed depreciation and : distinguish between the terms allowed depreciation and allowabledepreciation. what effects do allowed depreciaiton and
Total fixed cost charged to expense for the year assuming : following are the set of case studies of different manufacturing companies you are required to read and understand the

Reviews

Write a Review

Basic Statistics Questions & Answers

  True value of the population proportion

A hypothesis test is performed to test the claim that a population proportion is greater than 0.7. Find the probability of a type II error, β, given that the true value of the population proportion is 0.72. The sample size is 50 and the significan..

  Change to the objective function or a raise in the value

Either no change to the Objective function or a raise in the value of the objective function depends on the constraint.

  Mean age of the population

Can we conclude that the mean age of the population from which the sample may be presumed to have been drawn is less than 60 years? Let α = .05

  Write two statistical hypothesis-perform appropriate test

Is this a statistically significant difference? Write the two statistical hypothesis and conduct the appropriate test with your conclusion justified.

  Probability-standard normal distribution

Nationwide, GMAT scores in a particular year had an average of 528 with an SD of 112 and the scores roughly followed a normal curve. If a student scored 600 on the exam, approximately what percentage of test-takers scored below this student?

  Characteristics of standard normal distribution

Critically illustrate out the characteristics of a standard normal distribution? Can two distributions with the same mean and different standard distributions be considered normal?

  Calculate the value of the test statistic

Tthe population standard deviation is not equal to 8 at the 0.05 level of significance. Calculate the value of the test statistic.

  Find the probability the assembly time is five minutes

A mean of 6.7 minutes and a standard deviation of 2.2 minutes. For a door selected at random, what is the probability the assembly time will be 5 minutes or less?

  Computing stable or uniform attendance over three-day period

Which sessions, morning or afternoon, had more stable or uniform attendance over three-day period? Describe by using the suitable calculation for each data set and compare two calculations .

  Dispensing soft drink into containers

A soft drink bottling machine is set to dispense soft drink into containers labeled 16 ounces. While the actual quantities vary they are normally distributed with a mean of 16.1 ounces and a standard deviation of 0.015 ounces.

  Assume the random variable x is normally distributed with

assume the random variable x is normally distributed with mean u50 and standard deviation o7. compute pxgt37

  Determine probability of all three selected are cpas

To increase membership. Determine the probability of all three selected are CPAs? Illustrate the proper way to compute probabilty?

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