1/4 chance
Can a goalie be replaced if he received a red card?
Yes it is the rule , that the goalkeeper that got the red card should leave the pitch and another goalkeeper will take his place, but the coach must withdraw a player, in other words the team will play with 10 players only.
Alternatively, the manager can decide to put one of the players already on the pitch in goal, though this rarely happens.
For any no divisible by 4 it must end like(12,32,52,24)now for the remaining three numbers we have 3 options
3*2*1*4
so in total we can have 24 such numbers...
please correct if i am wrong.
thank you
When do we use vector algebra in daily life?
In real life unit vectors are used for directions, e.g east, north and up. The unit vector specifies the direction. Gyroscopes maintain a direction and keep things level. Whenever and where ever location is important, unit vectors are a part of real life.
Whenever directions are important in your real life, then unit vectors are important. If everything was confined to move along a straight line, then unit vectors would not be important. If you can move in a plane, then unit vectors are important. Moving in space, unit vectors are more important. cars, ships and planes all move in space. Controlling and tracking these all involve unit vectors.
What does the random variable (r) for a binomial experiment of n trials represent?
It can represent anything you want it to. The conventional use is that it represents the number of successes.
How do you calculate all the probabilities for a combination lock?
If you have n rings with r numbers in each ring, then the probability of any particular combination is 1/(r^n). r^n denotes r to the power n.
So, for a typical lock with three rings, and 10 digits in each ring (0-9), the probability is 1/(10^3) = 1/1000.
What is the probability of picking a ball from bag 1 or 2?
this formula is all based down to Pythagoras' Theory. 5x^-2y^10 over 2x^-1(-3x^-3y^-1)^-2
I disagree.
Only one.
What is the probability that a random couple with three children will have at least two boys?
If we consider there is a 50% chance for having a boy and 50% for having a girl*, there is :
- 12,5% chance of having no boys;
- 37,5% chance of having 1 boy;
- 37,5% chance of having 2 boys;
- 12,5% chance of having 3 boys.
Therefore, there is 50% chance of having at least two boys.
*The odds are more like 51% for having a boy and 49% for having a girl, but it doesn't really matters.
Let x be the number of people:
P(among x, at least two people have same birthday) = 2/x * 1/(x-1) >0.6
2/[(x)x-1] = 0.6
2 / 0.6> x^2 - x
x^2 - x > 10/3
3x^2 - 3x - 10 > 0
x > [3+- (3^2-4*3*(-10))^(1/2)] / 2*3
x > (3 + (9+120)^(1/2)) /6
x > 2.39
Therefore x = 3
How do you write a distribution proposal?
In order to write a distribution proposal, one would have to contact their local attorney at law and receive the necessary paperwork from them. This paperwork will have step by steps guidelines in writing the proposal.
A = 2B
C = 3C
Therefore A + B + C = 6B
If they weigh 720 pounds in total
6B =720
B = 720/6
B = 120 pounds
A = 240
C = 360 pounds
What is the square root of 54?
Approximately 7.34847, rounded to 5dp. The square root of any number can be found through the Newton-Raphson and Secant fixed point iteration methods. See links below for more info.
7.3484692
How many permutations can you make from letters G X K and T?
Assuming that you have to use all 4 of the letters with no repeats there are 4! or 4 factorial. Because you are asking how many ways can I arrange n objects if I use all n of them, the number of permutations is n!. To calculate factorials, you multiply the number by every integer before it until you reach 1. So 4! equals 4 X 3 X 2 X1 or 24. So there are 24 ways you can arrange the letters G,X,K, and T.
What is the probability of tossing tails on a coin four times in a row?
The probability of Tails on the first toss is 0.5 .
The probability of Tails on the second toss is 0.5 .
The probability of Tails on the third toss is 0.5 .
The probability of Tails on the fourth toss is 0.5 .
The probability of all four is (0.5 x 0.5 x 0.5 x 0.5) = 0.0625 = 6.25%
The first draw can be any one of 6 marbles.
The second draw can be any one of the remaining 5 marbles.
Total ways to draw 2 = (6 x 5) = 30 ways.
Successful draws can be:
1, 4
4, 1
2, 4
4, 2
2, 6
6, 2
3, 4
4, 3
5, 4
4, 5
6, 4
4, 6
= 12 possible successes.
The probability of success = (12/36) = 1/3 = 33 and 1/3 %
When tossing 5 coins simultaneously what is the probability one will land heads up?
The probability that exactly one will land heads up is 0.15625
What according to Heck Tate probably saved scout's life?
Scout's big ham costume prevented her from being stabbed.
What is the probability of rolling 5 die the same two times in a row?
1/36
P(x1=5) = 1/6, P(x2=5) = 1/6
P(5 U 5) = P(x1=5)∙P(x2=5) = (1/6)∙(1/6) = 1/36
If you threw a 6-sided die 54 times about how many times would you expect it to land on 6?
The probability of getting a 6 with a single standard die is 1/6; so if a die is thrown 54 times the expectation (in the long run) would be that 1/6 of them would show a 6:
1/6 × 54 = 9 times.
You would expect a 6 on about 9 occasions.
What is the probability of having identical twins on the 29th of February?
This is actually such a coincidence! I'm matt cunningham and i gave birth to two beautiful baby boys on the 29th of February! It's some crazy stuff!
What is the probability of obtaining heads and a 2?
The second part of the question is not specific enough. Is it 2 on the roll of a die, a spin of a spinner, a card from a deck, a roulette wheel?