Calculate the probabilities that the second ball is black

Assignment Help Mathematics

Reference no: EM13120392

Probability
A bag contains 8 black balls and 6 white balls. Two balls are drawn out at random, one after the other without replacement. calculate the probabilities that
(a) The second ball is black
(b) The first ball was white, given that the second ball is black.

Reference no: EM13120392

Questions Cloud

Find out her speed and the angular speed of the wheel : a girl who weighs 720 N rides on a FErris wheel of radius 7.5 m. when at the top of the wheel her effective weight is 600 N. Find out her speed and the angular speed of the wheel

Contingency that should be accrued : Which of the following is a contingency that should be accrued?

What is the total cabin air pressure : an airplane is pressurized to 650 mmhg. The partial pressure of oxygen is 137 mmhg. If the partial pressure of oxygen drops below 100.mmhg.

Illustrate what is the acceleration of the object : The coefficients of static and kinetic friction between a 67 kg box and a horizontal surface are 0.56 and 0.32, respectively. Illustrate what is the acceleration of the object if a 335 N horizontal force is applied to the box?

Calculate the probabilities that the second ball is black : A bag contains 8 black balls and 6 white balls. Two balls are drawn out at random, one after the other without replacement. calculate the probabilities that The second ball is black

Environmental attorney for raymond : In May of 2009, Raymond Financial Services became involved in a penalty dispute with the EPA. At December 31, 2009, the environmental attorney for Raymond indicated that an unfavorable outcome to the dispute was probable.

Explain how far will the car travel before it overtakes : At the instant the car begins to accelerate, a truck with a constant velocity of 21 m/s passes in the next lane. Explain how far will the car travel before it overtakes the truck?

Problem related to interest expense : Jane's Donut Co. borrowed $200,000 on January 1, 2009, and signed a two-year note bearing interest at 12%. Interest is payable in full at maturity on January 1, 2011. In connection with this note, what amount should Jane's report as interest expen..

What the type one and two errors for test : Explain how you would settle on a reasonable level of significance for your scenario. Also explain what the type I and II errors would be if you reached the incorrect conclusion in your test.

User Account

All Pages