Probability of producing the same number of black balls

Assignment Help Basic Statistics
Reference no: EM131809843

Question: A box contains 1000 balls, of which 2 are black and the rest are white.

a) Which of the following is most likely to occur in 1000 draws with replacement from the box?

a. fewer than 2 black balls,

b. exactly 2 black balls,

c. more than 2 black balls

b) If two series of 1000 draws are made at random from this box, what, approximately, is the chance that they produce the same number of black balls?

Reference no: EM131809843

Questions Cloud

New psychograph machine : Blank Lobes, Inc. just purchased a new psychograph machine for $100,000. The expected resale value after 4 years is $15,000.
What are the total equivalent units for conversion costs : What are the total equivalent units for conversion costs, Equivalent Units of Conversion Costs
Compute the accumulated depreciation : The salvage value after 8 years is $15,000. Compute the accumulated depreciation through Year 4 using
Compute earnings per share as it should be shown : Compute earnings per share as it should be shown on the face of the income statement. Common shares outstanding for the year are 127,820 shares.
Probability of producing the same number of black balls : If two series of 1000 draws are made at random from this box, what, approximately, is the chance that they produce the same number of black balls?
Determine depreciation charge and book value : (a) Determine depreciation charge and book value for Year 9 using straight-line, sum-of-theyears'-digits, and 7-year MACRS depreciation.
How much money does she need now to fund her travels : believes that she can invest her savings at 8% until she depletes her funds. How much money does she need now to fund her travels
Calculate any depreciation recapture : Calculate any depreciation recapture, ordinary losses, or capital gains associated with disposal of the equipment.
Prepare the financial statement for sita ltd : Income tax of £40,000 is to be provided for the year. Prepare the following financial statement for Sita Ltd in accordance with IAS 1

Reviews

Write a Review

Basic Statistics Questions & Answers

  A genetic experiment involving peas yielded one sample of

a genetic experiment involving peas yielded one sample of offspring consisting of 414 green peas and 153 yellow peas.

  What is the standard error of the mean decrease

Suppose that 100 people are given lipid lowering drugs and that the drug appears to be effective in about 20 of them. Effective is defined as lowering their cholesterol values by 10 points in one month.

  Probability-defective calculators

A sample of 4 different calculators is randomly selected from a group containing 42 that are defective and 27 that have no defects. what is the probability that all four of the calculators selected are defective?

  Find the critical region for a test that is uniformly mast

suppose we observe a random variable x having the exponential distribution with parameter a which means that x has

  Determination of sample size

How large a sample is required to estimate the mean speed with a margin of error equal to 2 miles per hour with 90% confidence?

  Problem regarding the hahn decomposition theorem

Prove the Radon-Nikodym theorem, for finite measures, from the Hahn decomposition theorem. Hint: See Problem 8 on how to define f.

  Make an inference about the population of all investment

a survey of 131 investment managers in barrons big money poll revealed the followingbull 43 of managers classified

  Percentage change in the cpi

What was the rate of inflation for the 1950's, as measured by the percentage change in the CPI?

  Finding mean between population one and two

Researcher is interested in testing whether there are differences in mean between population one and population two.

  What sample proportion value occur-gather the sample

They hope to use a sample size such that, with probability 0.95, the error will not exceed 0.04. What sample size will ensure this, regardless of what sample proportion value occurs when they gather the sample?

  Different kinds of plastic exist

Of course, many different kinds of plastic exist. Spend 10 minutes writing down pos- sible ways to recycle one-gallon plastic milk jugs. You can assume that the milk jugs are received rinsed out and reasonably clean, but not sterile. Look at your ..

  Expected value of the interval width

The small-sample confidence interval for μ, based on Student's t (Section 8.8), possesses a random width-in contrast to the large-sample confidence interval (Section 8.6), where the width is not random if σ2 is known. Find the expected value of the..

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