SOLUTION: A fair quarter is flipped eight times. For each of the following probabilities, use the formula for the binomial distribution and a calculator to compute the requested probability.
Algebra.Com
Question 457284: A fair quarter is flipped eight times. For each of the following probabilities, use the formula for the binomial distribution and a calculator to compute the requested probability. Next, look up the probability in Table 3 of Appendix II and compare the table result with the computed result.
(a) Find the probability of getting exactly eight heads. (Use 4 decimal places.)
(b) Find the probability of getting exactly seven heads.
(c) Find the probability of getting seven or more heads.
(d) Find the probability of getting exactly eight tails.
Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
a).5^8=.0039
b)8*.5^7*.5=.0313
c).0039+.0313=.0352
d).5^8=.0039
.
Ed
RELATED QUESTIONS
6.2
1.If a fair quarter is flipped 3 times, what is the probability of getting exactly... (answered by solver91311)
Problem VI - [14 points] A “fair,” “relatively thick” coin, when flipped, can... (answered by Edwin McCravy)
A “fair,” “relatively thick” coin, when flipped, can show heads (H) or tails (T)... (answered by CPhill)
suppose we toss a fair coin eight times.determine the following probabilities for a... (answered by stanbon)
***Could someone explain to me how to solve these problems! This is an online class and... (answered by ewatrrr)
A fair coin is flipped ten times. What is the probability of the coin landing heads up... (answered by mathmate)
a random experiment ws conducted on a fair coin, where it was flipped 15 times and you... (answered by robertb)
A fair coin is flipped 10 times. Find the probability of the occurrence of 5 or 6... (answered by mathmate)
A fair coin is flipped 12 times. Find the probability that more than 8 of the flips turn... (answered by Boreal)