Answer: 0.1937
Explanation:
Given : A bowl contains 20 candies; 15 are chocolate and 5 are vanilla.
If we select 5 candies, then the number of ways to select them is given by permutations.
The number of ways to select 5 candies is given by :-

The number of ways of selecting any 5 candies out of 20:-

Now, the probability that all 5 are chocolate :-

Hence, the probability that all 5 are chocolate =0.1937
Answer:
The answer to this question is "Media Richness".
Explanation:
Media Richness is a theory, that says Media has the power to convey the information that is needed in communication. This depends on whether uncertain times which type of data will be used, which is explained by the Mass Communication.
- Media Richness is the amount in which two social members make audio, visual and private interaction.
- It provides face to face communication that was released in 1987 which ranks this as the richest channel for mediated communication.