SOLUTION: 4. a. If two coins are tossed. what is the chance they both fall on heads: (1/2x1/2=1/4) b. If the 2 coins are tossed 200 times on how many occasions would you expect them to bo

Algebra.Com
Question 1189102: 4. a. If two coins are tossed. what is the chance they both fall on heads: (1/2x1/2=1/4)
b. If the 2 coins are tossed 200 times on how many occasions would you expect them to both fall on heads?

Answer by ikleyn(52847)   (Show Source): You can put this solution on YOUR website!
.

(a)  For case (a), you just have an answer.


(b)  For case (b), the expected number of occasions is 1/4 of 200, which is 50.  ANSWER

Solved and explained.



RELATED QUESTIONS

If 11 coins are tossed what is the probability of getting EXACTLY 2... (answered by sophxmai)
A number cube is rolled and two coins are tossed. Find the probability of the number on... (answered by doctor_who)
Consider a game where 2 coins are tossed. $2 is bet on every 2 tosses and we win $4 in... (answered by stanbon)
Consider a game where 2 coins are tossed. $2 is bet on every 2 tosses and we win $4 in... (answered by stanbon)
four coins are tossed simultaneously. what's is the probability of getting? 1 no heads 2... (answered by Fombitz)
If 4 balanced coins are tossed simultaneously (or 1 balanced coin is tossed 4 times),... (answered by Boreal)
three biased coins C1,C2,C3l ie on the table .Their probabilities of falling heads are... (answered by ikleyn,math_tutor2020)
Five fair coins are tossed. Find the probability of obtaining 4 heads and 1... (answered by Nate,stanbon)
If three coins are tossed what is the probability of tossing two heads and one tail?... (answered by stanbon)