Find probability that diameter selected baring is in range

Assignment Help Basic Statistics
Reference no: EM13125004

Diameter of ball bearings are distributed normally.The mean diameter is 124 millimeters and the standard deviation is 5 millimeters. Find the eprobality that the diameter of a selected ebaring is between 128 and 132 millimeterds.

Reference no: EM13125004

Questions Cloud

Is true proportion of college women have been on diet : Is the true proportion of college women that have been on a diet within the last 12 months in this survey more than the stated proportion?
Why is a statement of functional expenses considered : Why is a statement of functional expenses considered an important financial statement for a voluntary health and welfare organization? How does a statement of functional expenses differ from the expense section of a statement of activities? Do the..
Calculate the gibbs energy of the reaction : Calculate the Gibbs energy of the reaction (delta G rxn) at 25'C for the above rxn when all three gases are at 0.0010 atm. Kp = 1.8 x 10 ^ - 18
Computing the predetermined overhead rate : Budgeted machine hours are 120,000 hours, and budgeted labor hours are 15,000 hours at a rate of $20.00 per hour. Compute the predetermined overhead rate based on:
Find probability that diameter selected baring is in range : The mean diameter is 124 millimeters and the standard deviation is 5 millimeters. Find the probability that the diameter of a selected ebaring is between 128 and 132 millimeterds.
Determine the unemployment taxes : During 2012, Jeff Smallwood worked for two different employers. Until May, he worked for Rowland Construction Company in Cincinnati, Ohio, and earned $22,000. The state unemployment rate for Rowland is 4.6%.
Determining linear system of equations and inequalities : How do you interpret the solution of a system of equations by the corresponding graph? Please provide example. What is the situation when two linear inequalities have no solution?
Consider a kinetic study of oxidation of a new plastic : Order of a reaction, Consider a kinetic study of oxidation of a new plastic stabiliser being proposed for the automobile industry. Stabiliser + H+ + O2 ----> Byproduct
Information on the revenue departments : Booth Financial Services, LLC has two revenue producing departments, Financial Planning and Business Consulting. The accounting department is trying to determine the best method to allocate $1,000,000 of common costs (secretarial staff, reception ..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Analyzing data using spss glm procedure

Type the above data into the SPSS Data Editor window, or save this file as an unformatted text file and write SPSS syntax to read it in.

  Confidence interval by using normal distribution

Let μ be the hourly wage (excluding tips) for workers who provide hotel room service in a large city. A random sample of a number (more than 30) of such workers yielded a 95% confidence interval for μ of $8.46 to $9.86 using the normal distributio..

  Confidence intervals for the average price people

Todd is less interested in testing a hypothesis than he is in developing an estimate for what people would be willing to pay. He would like 95% confidence intervals for the average price people would be willing to pay

  Percent of internet users who download music

Using a significance test, evaluate whether or not there has been a change in the percent of Internet users who download music. Provide all details for the test. (Round your value for z to two decimal places. Round your P-value to four decimal pla..

  Give the point estimate of population mean

A random sample of 121 checking accounts at bank showed an average daily balance of $280 the standard deviation of the population is known to be $6. Find the standard error of the mean.

  Confidence interval of the true mean of heartbeats

For a group of 10 men subjected to a stress situation, the mean number of heartbeats per minute was 126, and the standard deviation was 4. Find the 95% confidence interval of the true mean.

  What percentage of pregnancies last between in range

Assume that the duration of human pregnancies can be described by a normal model with mean 268 days and standard deviation 17 days. What percentage of pregnancies should last between 260 and 270 days?

  Value of probability having sample mean

A random sample of n = 16 scores is selected from a normal distribution with a mean of μ = 50 and standard deviation of σ = 10. a) What is the probability that the sample mean will have a value between 45 and 55?

  Value of percentile-given mean and third quartile

Scores on a test have a mean of 73 and Q3 is 81. The scores have a distribution that is approximately normal. Find P90.

  Probability of new graduate receiving salary between range

Assume salaries are normally distributed with a standard deviation of $4,500. What is the probability of a new graduate receiving a salary between $45,000.

  Confidence interval with a margin for error

How large a sample size will need to be selected if we wish to have a 99% confidence interval with a margin for error of .10 oz?

  Writing fractions and reading numbers

Describe a series of steps that could be used to write fractions like 3/4, 2/5, 5/6, 11/8, 3/10, 19/15, 7/20, 8/25, 9/40, or 17/50 in decimal form.

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