Q5/ An urn contains 10 white, 5 yellow, and 10 black marbles. A marble is chosen at random from the urn, and it is noted that it is not one of the black marbles. What is the probability that it is yellow? Ans. (P(Y/B")=113) Q6/ A random sample of 200 adults are classified below by sex and their level of education attained. Education Elementary Secondary College Male Female 38 45 28 50 22 17 If a person is picked at random from this group, find the probability that: the person is a male, given that the person has a secondary education; • the person does not have a college degree, given that the person is a female, Ans. (P(M/S)=28/78; P(CIM )=95/112)

Please explain the answer and show the final answerr !! f18

Detail how you solved the password. what method can you use A written report : including screen captures, diagrams, tables, and charts. for example:  Suppose Alice sent the following secret message: 001000000100100100111001001010000011101000111010 The decryption key was discovered to be:01101001

Alice sends a message to Bob, along with a digital signature created by encrypting a hash of the message. Which key did Alice use to encrypt the hash? Why is that the appropriate key? Which key will Bob use to verify the digital signature? Why is that the appropriate key?