The access code for a ATM bank card consists of 4 digits. The first digit cannot be 0 or 1, and the last digit must be an odd number . Digits two and three may be repeated. What is the probability of randomly selecting the correct access code on the first try?   Jury Selection From a group of 10 people, a jury of 4 people is selected. In how many different ways can a jury of 4 people be selected?

Q: There are 4 quarters and 2 dimes and 1 nickel in a coin pouch. Two coins are selected at random. If…

A:

Q: At an investment bank, 75% of the clients have at least 1m in their account.Futhermore suppose that…

A: It is given that 75% of the clients have at least 1m in their accounts. Further, 60% personally…

Q: w many outcomes are there in the sample space? no ma

A: Sample space in statistics is defined as the set of all possible outcomes in any random experiment.…

Q: There are 14 marbles in a bag: 4 red, 8 orange, 6 green, and 2 blue. A marble is picked a random.…

A:

Q: Pablo randomly picks three marbles from a bag of nine marbles (four red ones, green ones , and two…

A: There are total 9 marbles. And he will pick 3 marbles from it.  He can do that in 9C3= 84 ways So 84…

Q: a biscuit tin contains 8 bourbons and some digestives. there are n biscuits in total in the tin. Roy…

A:

Q: Samir has a big bag of wooden blocks in assorted shapes. He randomly picks a block from the bag,…

A: Step 1:Step 2: Step 3: Step 4:

Q: Pablo randomly picks three marbles from a bag of eight marbles (four red ones, three green ones, and…

A: note: C(a,b)=a!b!(a-b)!     (a>b). we will be using combination as Pablo chooses 3 marbles out of…

Q: Pablo randomly picks four marbles from a bag of nine marbles (five red ones, three green ones, and…

A: Given,no.of red marbles =5no.of green marbles=3no.of yellow marbles=1total n.of marbles =9

Q: 7 total students and 20 total faculty to pick from. You want to have 10 total people on the…

A: Given data: Total number of students = 7 Total number of faculty = 20 Number of people to be…

Q: A jar contains 54 jelly beans: 14 lemon, 12 watermelon, 17 blueberry, and 1i grapt. Juppose two…

A: We have to  find out given probability....

Q: Steve has 12 biscuits in a tin. There are 5 digestive and 7 chocolate biscuits. Steve takes two…

A: Given that, Total number of biscuits = 12 5 digestive biscuits and 7 chocolate biscuits We to find…

Q: Three people are selected for a committee from 7 Democrats and 3 Republicans. What is the…

A: It is an important part of statistics. It is widely used.

Q: A restaurant offers 3 different side dishes: corn, rice, and beans. A customer must select two…

A: Let us denote  C=corn , R=rice , B=beans  "Here the arrangement of the order does not matter,…

Q: There are 10 000 laptops in a warehouse, out of which 10 are defective. Two laptops are selected at…

A: We have given that  Total number of laptops 10000 , out of which 10 defective. Two laptops are…

Q: A lock consists of 2 dials, where each dial has 4 letters. What is the probability of guessing the…

A: Experiment : Guessing the combination Event: Guessing the right combination.

Q: A slot machine has 3 dials. Each dial has 30 positions,one of which is "jackpot". To win the jackpot…

A: We need to recall that odds of winning the jackpot is given by: probability of winning the…

Q: At an investment bank, 75% of the clients have at least 1m in their account.Futhermore suppose that…

A: Let us denote: A= event that the client has at least 1m in his/her account B= event that the client…

Q: A city council consits of five Democrats and five Republicans. If a committee of six people is…

A: Basics:

Q: A student ran out of time on a multiple choice exam and randomly guessed the answers for two…

A: The objective of this question is to find the probability that the student answered both of the…