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A coin is tossed twice If heads comes up either time you get 2 dollars If heads does not come up you lose 4 dollars What is the expected value of this game?
There is a .25 chance that no heads will come up. (1/2*1/2=.25) Therefore, there is a .75 chance that one or more heads will come up. Value of game = .75*$2-.25*$4=$1.5-$1=$.50 Over time, you should come out ahead.
A coin is tossed twice if heads comes up either time you get 2 if heads does not come up you lose 4?
This is a good bet to take. Your expected payout is 0.5 each round of the 2 tosses. The possible outcomes from 2 tosses: HT, HH, TT, TH. The probability that heads comes up is 3 in 4 (.75). The probability that heads does not come up is 1 in 4 (.25). Your expected payout is: (2 * .75) + (-4 * .25) = 1.5 - 1 = 0.5
How do you convert 2.25 into a fraction?
Divide 2 by .25 and .25 by 2, add both up together and divide by 100
How do you write a fraction as a decimal with a whole number?
Divide the top number (numerator) by the bottom number (denominator) of the fraction and the number you come up with is your decimal.
How do you change 0.25 into a fraction or mixed number in simplest form?
To convert 0.25 into a fraction, you can write it as 25/100. Simplifying the fraction by dividing both numerator and denominator by their greatest common divisor yields 1/4. Therefore, 0.25 is equivalent to the fraction 1/4.
What are multiples of 25 up to 100?
25, 50, 75, 100
A coin is tossed twice If heads comes up either time you get 2 dollars If heads does not come up you lose 4 dollars What is the expected value of this game?
There is a .25 chance that no heads will come up. (1/2*1/2=.25) Therefore, there is a .75 chance that one or more heads will come up. Value of game = .75*$2-.25*$4=$1.5-$1=$.50 Over time, you should come out ahead.
What are the multiples of 25 up to 100?
25, 50, 75, 100.
What percent of 75 is 25?
Well, honey, if you want to know what percent 25 is of 75, you just divide 25 by 75 and multiply by 100. So, 25 divided by 75 is 0.33, which, when multiplied by 100, gives you 33.33%. So, 25 is 33.33% of 75. Hope that clears things up for you!
Can a fraction division problem come up as a fraction as an answer?
Yes.
What is the answer to -75 equals 3e?
-75=3e You divide each side by 3, to get e on a side by itself. -75/3=3e/3 Doing that cancels out the 3 on the right side. And -75/3 equals -25 -25=e Then you check your work, and plug in -25 as e in the original problem. -75=3(-25) which ends up being -75=-75 which is true.
How does 75 become a fraction?
75 is a whole number and has therefore already been rounded up to the greatest possible decimal part.
Can Lumbar Spondylosis come back and get worse?
Yes and No Conservative Treatment is Successful in 75% of Patients In 25% of Patients the Lumbar Spondylosis comes back and they have to have surgery for it and there is a 25% Chance that the 25% of Patients will end up Paraplegics after surgery. But 25% means Rare
What is twelve and seventy-five hundredths as a fraction?
It is 12 75/100. You could simplify the fraction but then you would lose information about its precision and also end up with an awkward fraction.
What two factors make up 75?
1 x 75, 3 x 25, 5 x 15
What are three consecutive numbers that add up to 75?
They are 24, 25 and 26.
What is inhaled air made up of?
75% Nitrogen, and 25% Fat people
