Find the probability that at least one of these light bulbs

Assignment Help Mathematics
Reference no: EM13196861

A sample of 14 light bulbs is tested to see if they last as long as the manufacturer claims they do. 3 light bulbs fail the test.

Two light bulbs are selected from the sample without replacement. Find the probability that at least one of these light bulbs failed the test. Enter your answer as a number between 0 and 1 accurate to 3 decimal places.

 

Reference no: EM13196861

Questions Cloud

How fast is the water level rising : A water trough is 10m long and a cross-section has the shape of an isosceles trapezoid that is 30cm wide at the bottom, 80 cm wide at the top and has height of 50 cm. if the trough is being filled with water at the rate of 0.2 m^3/min, how fast is..
State element is bombarded by photons of various energies : A gaseous sample of this element is bombarded by photons of various energies (in these same units). Match each photon to the result of its absorption
State and draw the structure of each alkyl halide : Draw the structure of each alkyl halide and determine if it is primary, secondary, or tertiary and if the halogen is on an aliphatic, benzylic
Find the rate at which water is being pumped into the tank : If the water level is rising at a rate of 20 cm/min when the height of the water is 2 m, find the rate at which water is being pumped into the tank.
Find the probability that at least one of these light bulbs : Two light bulbs are selected from the sample without replacement. Find the probability that at least one of these light bulbs failed the test. Enter your answer as a number between 0 and 1 accurate to 3 decimal places.
What is the difference in chemical potential of benzene : What is the difference in chemical potential of benzene (component1) in toluene
Discuss the current spate of products : It's no surprise, that more prescription and over-the-counter drugs are being marketed to aging baby boomers.Discuss the current spate of products and related advertising, including events that may result in taking a drug off the market
Calculate the distance traveled by the prey : where y is its height above the ground and x is its horizontal distance traveled in meters. Calculate the distance traveled by the prey from the time it is dropped until the time it hits the ground. Express your answer correct to the nearest tenth..
State the specific heat of water : heat is removed from 200.0 g of water with an initial temperature of 30.0°C? The specific heat of water is 4.184 J/gdeg.

Reviews

Write a Review

Mathematics Questions & Answers

  Compute the variance of the data

Compute the variance of the data. Place your answer, rounded to two decimal places, in the blank. For example, 3.45 would be a legitimate entry.

  Find a specific partial sum which is guaranteed

A computer gives the approximate value .84776 to 5 digit accuracy for the sum of the series: (-1)^n/[n(lnn)^2], from n=2 to infinity. Find a specific partial sum which is guaranteed to give this number to 5 digit accuracy?

  Find the dimensions of a rectangle

find the dimensions of a rectangle whose length is 5 more than its width and whose area is 91 square inches.

  Find a 99% confidence interval for the proportion

Mendel conducted an experiment with peas. One offspring sample had 428 green peas and 152 yellow peas. Find a 99% confidence interval for the proportion of yellow peas.

  Find the independent and dependent variable

Find the independent and dependent variable

  Determining simultaneous equation

Suppose that the simultaneous equations F(x,y,z)=0 and G(x,y,z)=0 define x=f(z) and y=g(z) implicitly, Determine expressions for dx/dz and dy/dz in terms of partial derivatives of F and G

  How many acres of land were received

a store was for 26,500 20,000 was paid in cash and the remainder was paid for with land value at $50 an acre how many acres of land were received.

  Define an error limit for approach

To construct the Hermite polynomial to approximate the price sin0.34 and define an error limit for approach used and compared with the actual error.

  Explain working with half life of a radioactive material

Explain Working with half life of a radioactive material, If a sample has a mass of 200 mg find a function describing the mass that remains after t days

  What are the dimensions of the land

A rectangular parcel of land has an area of 5000 ft^2. A diagonal between opposite corners is measured to be 10 ft longer than one side of the parcel. What are the dimensions of the land, rounded to the nearest foot?

  How fast is the angle

A ladder 10 ft long rests against a vertical wall. If the bottom of the ladder slides away from the wall at a rate of 0.5 ft/s, how fast is the angle between the ladder and the ground changing when the bottom of the ladder is 6 ft from the wall?

  At what rate is the length of his shadow changing

A man 6 ft tall walks at a rate of 5 ft/s away from a lamppost that is 23 ft high. At what rate is the length of his shadow changing when he is 60 ft away from the lamppost?

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