SOLUTION: 1) Two fair 6-sided dices are rolled. a) What is the probability that a sum greater than 8 is rolled? b) What is the probability that a sum is rolled that is divisible by 4? c)

Question 1059414: 1) Two fair 6-sided dices are rolled.
a) What is the probability that a sum greater than 8 is rolled?
b) What is the probability that a sum is rolled that is divisible by 4?
c) What is the probability that at only one 4 is rolled on either one of the dice?
d) What is the probability that at least one 4 is rolled on either one of the dice?
2) What is the probability of getting at least 1 black card in a 7-card hand dealt from a standard 52 card deck? (Hint: Use the complement of the event instead of trying to solve it directly.)
3) I have the following individual socks that are in my drawer: 6 red socks, 7 green socks, and 4 blue socks. Two socks are picked out in the dark.
a) What is the probability that if the second sock is red, then the first sock is also red?
b) What is the probability that the two socks are the same color?
c) What is the probability that if the second sock is not red, then the first sock is blue?
4) A store sells three types of flash drives: brand A, brand B and brand C. Of the flash drives it sells, 53% are brand A, 21% are brand B, and 26% are brand C. The store has found that 9% of the brand A flash drives are returned as defective, 12% of the brand B flash drives are returned as defective, and 7% of the brand C flash drives are returned as defective. If a flash drive is returned as defective, what is the probability (rounded to three decimals places) that it is
a) Flash A drive?
b) Flash B drive?
c) Flash C drive?
(You must show your probability tree and/or table showing all probabilities in decimal form.)
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!

Dropping your entire homework assignment in one question is not allowed. If you want more extensive help than just a couple of questions, negotiate with one of the tutors for paid help. Not fair for you to get 11 questions answered for free while others who follow the rules are waiting to have one question answered.

John

My calculator said it, I believe it, that settles it

RELATED QUESTIONS
Two fair 6 sided dice are rolled. What is the probability that the sum of the two numbers (answered by solve_for_x)

Two fair six-sided dice are rolled. What is the probability that the sum of the... (answered by rothauserc)

Three fair six-sided number cubes, each with faces labeled 0,2,4,6,8,10 are all rolled.... (answered by Fombitz,Boreal,KMST,MathTherapy)

Two fair sided dice (numbered 1-6) are rolled at the same time. What is the probability... (answered by Fombitz,richard1234)

Two six-sided dice are rolled and the sum is recorded. Determine the probability of (answered by ikleyn)

Two fair six-sided dice are rolled. What is the probability that the sum of the... (answered by Boreal)

Two dice are rolled. What is the probability that the sum of the numbers rolled is (a) 8? (answered by Boreal)

A fair 6 sided die is rolled five times. what is the probability that all five rolls are... (answered by ikleyn)