287 Answered Questions for the topic Probability Problems

Probability Problems Probability Probability & Statistics

04/12/17

Coin probability
A loaded coin, with P(H)= 3/5 and P(T)=2/5 on each single toss, is tossed 6 times. Let E be the event that exactly 3 heads appeared in 6 tosses and F be the event that at least 2 heads appeared in... more
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Probability Problems Probability Probability & Statistics

04/12/17

Probability
In a family of 7 children, let E be the event that the family has at least 3 girls and F be the event that the second born child is a girl. Find the following probabilities: A) P(E)= B) P(F)= C)... more
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Probability Problems

04/11/17

A snooker player has 6 cue sticks in his rack of which 4 weigh 18 ounces and 2 weigh 20 ounces. For a tournament at the Fiji Club, he randomly grabs 2 cue stick
A snooker player has 6 cue sticks in his rack of which 4 weigh 18 ounces and 2 weigh 20 ounces. For a tournament at the Fiji Club, he randomly grabs 2 cue sticks to take with him. What is the... more
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Probability Problems

04/03/17

i need help on this plz someone help
 in a bag you have three black marbles seven green marbles thirteen purple marbles and ten orange marbles. You are going to pick a marble and then your friend is going to pick a marble to keep.... more
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Probability Problems Math Statistics Probability

03/31/17

Find the probability that when you select two cars, first you pick a 3 then you pick a jack (without replacement)
A probability problem 
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Probability Problems

03/23/17

You roll a 6-sided die. What is P(factor of 40)? Write your answer as a percentage rounded to the nearest tenth.
can someone please help me.
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Probability Problems Probability & Statistics

03/23/17

Methods of Mathematical Statistics
A bag contains 5 coins, one of which has a head on both sides while the other 4 coins are normal. A coin is chosen at random from the bag and tossed 2 times. The number of heads obtained is a... more
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Probability Problems

03/17/17

If the probability of a loss is .2, what is the probability of no loss?
Outline in a table
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Probability Problems Probability Probability & Statistics

03/15/17

find the probability
A gardener has 9 tulip, 7 daffodil and 5 crocus bulbs to plant. If he selects 3 bulbs at random to sow what is the probability he sows:i. 2 tulips and a daffodil? ii. 3 of the same flower? iii. At... more
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03/12/17

Probability
We choose 10 random cards from a normal deck of cards(52 cards). What is the probability that we get:a. 0 acesb. maximum 3 acesc. at least 1 ace and at least one face card
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Probability Problems Probability

03/09/17

A musician has 6 song songs she can play at an open mic night how many different ways can she play 3 of them
A musician has 6 song songs she can play at an open mic night how many different ways can she play 3 of them
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Probability Problems

03/09/17

A box is filled with 4 blue cards, 6 green cards, and 10 brown cards. A card is chosen at random from the box. What is the probability that it is a blue o
helpppp [lease
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Probability Problems

03/03/17

Find P(HIG)
A card is drawn at random from a standard 52-card deck.Events G and H are G=the drawn card is black, H=the drawn card is divisible by 5(FACE CARDS are not valued.   Find p(HlG) Test H and G for... more
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Probability Problems

03/01/17

In a four letter arrangement, there is exactly one letter "P" and another letter "Q". What are the possible 4 letter arrangements?
Is the answer not 24 squared? Because it is given that one letter is P and another letter Q in an arrangement, and there are 24 options for the remaining spaces of the four letter word? 
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Probability Problems

02/15/17

from 4 pairs converse, 2 pairs jordans, 2 pairs vans,1 pair flipflop you choose 3 at random. make tree diagram to find probability of NOT picking jordans.
from 4 pairs converse, 2 pairs jordans, 2 pairs vans,1 pair flipflop you choose 3 at random. make tree diagram to find probability of NOT picking jordans.
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Probability Problems

02/13/17

How many odd integers between 2000 and 7000 have no repeated digits?
 It is for my assignment
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Probability Problems

02/13/17

exam probability question
Consider the probability experiment of a sequence of independent trials until a success occurs, each trial is the rolling a pair of 6-sided dice. Success is the occurrence of the random event A.... more
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Probability Problems

02/09/17

In a math class , there are 3 girls and 5 boys . The teacher asks a volunteer to come to the board what is the probability that the student is a girl
this is a question related to probabaility in maths please solve and also tell me the method .
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Probability Problems

01/22/17

probability
John keeps a weather chart. He records each day as either wet or dry. If it is dry one day, the probability that it will be dry the next day is 4/5 If it is wet one day, the probability that it... more
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Probability Problems

01/20/17

Is there an easier way to understand probability because whenever I do them they confuse me.
Whenever I'm taking a test I always get the problems that have probability in it wrong I just don't get them.
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01/12/17

500 marketers selling 9 different products to 60 million customers. Equal Capability for daily customer reach in 30 days.
There are 500 marketers promoting 9 different products to 60 Million customers. They all have equal capability to reach 6,000 of the customers daily and start promoting on the exact same day. What... more
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Probability Problems Math Statistics Probability

12/07/16

A Probability Question (Squash Game)
A squash game consists of rallies problem.  (Question):-   Notes:- P(A wins) = ra / (ra+rb), wins a point in a rally 0 < ra ≤ 100   Suppose player (A) has ability ra = 60 and... more
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Probability Problems

12/04/16

If P (rain )= .245 then P (no rain ) =
What's the probability of rain not happening ?     
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Probability Problems

12/04/16

If P (rain )= .245 then P (no rain ) =
What's the probability of rain not happening?  
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Probability Problems

12/03/16

Check My work Please Using the Classic Probability Formula
Tickets numbered 1 to 10 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number, which is a multiple of 2 or 3? Please show work, indicating... more
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