Information about statistics data

Assignment Help Basic Statistics
Reference no: EM13109183

The following data (in pounds), which were selected randomly from a normally distrubuted population of values, represent mearsurements of a machine part that is supposed to weigh, on average, 8.3 pounds.

Total sample: 20

Use the data at alpha = .01 to test the hypothesis that the parts average 8.3 pounds.

8.1, 8.4, 8.3 ,8.2, 8.5, 8.6, 8.4 ,8.3 ,8.4 ,8.2,

8.8, 8.2, 8.2, 8.3, 8.1, 8.3, 8.4, 8.5, 8.5, 8.7

Reference no: EM13109183

Questions Cloud

What is the concentration of an unknown solution : A dye has an extinction coefficient of 5.5x10 Mcm at 350 nm. What is the concentration of an unknown solution of this dye if observed absorbance was to be 0.25 at 350 nm in a 1.5 cm cuvette?
Calculate simple rate of return : The jackson company has invested in a machine that cost $70000, that has a useful life of seven years, and that has no salvage value at the end of its useful life.
Do you agree or disagree with each of subsequent statement : Do you agree or disagree with each of the subsequent statements? Briefly explain your answers and illustrate each with supply and demand curves.
What is the protein concentration : A 20 µL diluted sample (1:15) of protein was added to 2 ml of Bradford reaction assay tube. The absorbance at 595 was 0.75 and according to a BSA standard curve corresponding to 0.025 mg protein on the x-axis. What is the protein concentration (mg..
Information about statistics data : The following data (in pounds), which were selected randomly from a normally distrubuted population of values, represent mearsurements of a machine part that is supposed to weigh, on average, 8.3 pounds.
Which planes when passed through the body : Which planes when passed through the body would result in two sections, with each section containing a piece of the heart and a piece of each lung?
Illustrate what real life communication situation would be : Illustrate what real life communication situation would be most likely to present the need for you to plan your communication and therefore use the skill of anticipatory Meta communication?
Determine how many grams of solute would separate : Determine how many grams of solute would separate if the quantity of the solvent is 129 grams if a saturated solution of ammonium nitrate at 75 °C is cooled to fifteen degree Celsius?
Illustrate what is the length of the cash cycle : West Chester Automation has an inventory turnover of 16 and an accounts payable turnover of 11. The accounts receivable period is 36 days. Illustrate what is the length of the cash cycle?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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