Answer:
Hence, the probability of exactly 3 successes in 6 trials of a binomial experiment round to the nearest tenth of a percent is:
31.2%
Step-by-step explanation:
The probability of getting exactly k successes in n trials is given by the probability mass function:

Where p denotes the probability of success.
We are given that the probability of success if 50%.
i.e. 
also form the question we have:
k=3 and n=6.
Hence the probability of exactly 3 successes in 6 trials is:




Hence,

In percentage the probability will be:

Answer:
1. The relative frequency of heads is (A) reasonably close to 40%.
2. Mr. Clark's claim about the theoretical probability is likely to be (A) True.
3. This means that the theoretical probability of tails is most likely 0.6 for this coin.
( I also had this question before)
Answer:
x is equal to 106
Step-by-step explanation:
when x is on the opposite side of 2 intersecting lines, it will be the same angle as the angle opposite to it
X is greater than or equal to -2 and x is less than 4
Half of 23 would 11.5 and you had to do was divide 23 by 2