Find the probability that exactly one white ball is selected

Assignment Help Electrical Engineering
Reference no: EM131196784

From a box containing four white and three red balls, two balls are selected at random without replacement. Find the probability that

a Exactly one white ball is selected.

b At least one white ball is selected.

c Two white balls are selected given that at least one white ball is selected.

d The second ball drawn is white.

Reference no: EM131196784

Questions Cloud

Marketing director for one of mattel core brands : Assume you are the marketing director for one of Mattel's core brands. Upper management is interested in exploring more technologically advanced and interactive toys within your core brand. How would you approach this process? How will Mattel's pa..
Identify the nutritional needs for a developing embryo : Identify the nutritional needs for a developing embryo and fetus and how to obtain them. Identify health concerns or disease associated with poor nutrition during the gestation period.
Normally maximize profits along with real-life examples : Which types of firms would normally maximize profits along with real-life examples? A producer of ballpoint pens has been purchasing ink from an ink supplier and is considering acquiring the ink supplier. Would the pen company be more or less likely ..
International marketing strategy : Your Portfolio Project assignment is to prepare a well-written marketing strategy for your company's introduction of a product in an International market utilizing concepts learned in the course as a basis for your analysis. This week, you will tu..
Find the probability that exactly one white ball is selected : From a box containing four white and three red balls, two balls are selected at random without replacement.
Period of economic prosperity : A builder who has a full order book during a period of economic prosperity and leaves his potential customers waiting for work to be completed is most likely showing what type of business orientation?
Explain your overall reaction after attending the event : Provide specific information and a description of at least two pieces. Provide a summary of the event and describe your overall reaction after attending the event.
Targeting strategies the university of liverpool : 1. Consider the segmentation and targeting strategies the University of Liverpool has chosen for marketing its MBA programme. To what extent has it needed to adapt these strategies and its offerings to the environmental factors in the markets in w..
Taxes and consumer or producer surplus : Select a news article dated within the previous two months and analyze the issue using the economic concepts and theory learned in this class. Include at least one graph developed in our course. taxes and consumer or producer surplus

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Design a circuit to give uninterrupted 5 v dc power supply

Design a circuit to give uninterrupted 5 V dc power supply with 110 V 60 Hz line voltage as input. The dc output should be available in case of power outage (110 V line supply). In case of line failure, the circuit should switch to backup source t..

  What is the energy density inside the solenoid

Calculate the energy stored in the inductor one characteristic time interval after the switch is closed

  How to find minimum when have 3rd integer come in

suppose you only have one integer what is the minimum? then a second integer come in , how to find minimum now you already know the minimum of the first two, how to find the new minimum when you have 3rd integer come in

  Determine speed of the motor and motor torque

The speed of a 10HP, 230V, 1200 rpm separately excited DC motor is controlled by a 1-phase full-wave bridge converter. The rated armature current of the motor is 10 A. The armature resistance is 0.25 Ohm and the armature inductance is 10 mH.

  Calculating duty as a function of speed and desired

How often should the controller be executed? Show just the equations (no software or hardware is required), calculating Duty as a function of Speed and Desired.

  Find which oxide thickness is minimum channel length

An n-channel MOS device in a technology for which oxide thickness is 20nm, minimum channel length is 1μm, k'n = 100μA/V2, and Vt=0.8 V operates in the triode region, with small vDS and with the gate-source voltage in the range 0V to +5V.

  How many flux lines enter the second line charge

An engineer makes an accurate flux plot for a pair of linecharges. one line charge has a fixed ?=1.00[C/m] and islocated on the x axis at x=-h. The other line charge has f=-0.75[C/m] and is located on the x axis at x=h.

  Prepare a project on Auto Night Lamp Using LED

Auto Night Lamp Using High Power LEDs is a circuit which turns ON the LED lights interfaced to it at night time and it turns OFF the lights automatically when it is day.

  Determine the ripple voltage-vr for each of capacitors

Assume a piecewise linear model for the diode has a cut-in voltage of 0.7V and a forward resistance , rf, of zero. Determine the ripple voltage, Vr, for each of the following capacitors : 1μF, 10μF,100μF for a following a half wave rectifier.

  Calculate the heat given out at the low temp

Calculate the final, common temperature when all possible work has been extracted from the system.

  Why developing software for wireless devices is challenging

Why developing software for wireless devices is challenging? List and briefly describe the two (2) reasons given in your textbook for why developing software for wireless devices is challenging.

  Determine power output and the annual energy produced

1.2MW wind turbine has rotor diameter 64 m. Turbine operates in area with average wind veocity=7.5m/s with air density = 1.18kg / m^3. Turbine power coeff. including unit efficiency = 42.8 % Determine power output and the annual energy produced

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