8.) Six letters of the alphabet are chosen at random. Find the probability that the following "words" are formed: (a) REDSOX (b) A "word" that ends in Y (c) A "word" with no repeated letters (d) A "word" that does not contain A,B, or C

Q: 17. Approximately 10% of all people are left-handed. Suppose that you randomly ask 8 people "are you…

A: Given that  n=8 , p=10%=0.1 , q=1-p=1-0.1=0.9 X~Binomial(n=8,p=0.1) X= Number of left handed…

Q: Mr. Moreland is having trouble keeping track of his marbles. He thinks he has six purple marbles,…

A: As per our guidelines, we are allowed to answer only one question per query. For solving Q-10, first…

Q: A spinner has numbers 1–9 marked equally on the face. If the spinner is spun 2 times, what is the…

A: Given Information: A spinner has numbers 1–9 marked equally on the face and the spinner is spun 2…

Q: Question 9. Suppose we have thirty balls divided into three groups of ten by color (green, red,…

A: Probability is a method that used to measure the likelihood of the occurrence. It is calculated by…

Q: 10 students are in a row and randomly assigned numbers 1-10.  (a) What is the probability that…

A: 10 students are in a row and randomly assigned numbers 1 - 10.We are asked to find,(a) the…

Q: A spinner has numbers 1–9 marked equally on the face. If the spinner is spun 3 times, what is the…

A: A spinner has numbers 1–9 marked equally on the face. even no. in spinner is 2,4,6,8 and odd no. in…

Q: What is the probability that on a randomly selected day at least 6 fish will be caught if the…

A: Here mean = 4 fish per day

Q: 29.) A combination lock consists of the 26 letters of the alphabet whose key is a 5 letter code. a.)…

A: a) To find the probability that "ABCDE" will open the lock:1. Each position in the 5-letter code can…

Q: probability that he will read them in the right orde

A: Here total 7 books  So total arrangement = 7! And favorable arrangement  = 1 (particular order…

Q: wo coins are flipped. Find the probability that the first coin land on tails and the second coin…

A: as we know for independent events P(A and B) = P(A)*P(B)

Q: (a) If a letter is chosen at random from the English alphabet, find the probability that the letter…

A: From the given information we have to find the value of probabilities .Using formula,

Q: Suppose that E and F are two events and that N(E and F)=420 and N(E)=740. What is P(F|E)?

A:

Q: A spinner has numbers 1–8 marked equally on the face. If the spinner is spun 3 times, what is the…

A:

Q: Find the probability of NOT spinning cyan on either spin. (Not cyan on the first spin and not cyan…

A: A spinner has 6 equal sectors that is usually represented as :   From the above diagram, we get…

Q: Q20. If a number x is chosen at random from the numbers -2,-1,0,1,2. Then, the probability that x²<2…

A:

Q: A bag contains 4 red marbles and 5 blue marbles. 1. If 3 marbles are randomly selected from the bag…

A: Given that the bag contains 4 red marbles and 5 blue marbles. So total (4+5)=9 marbles  We can pick…

Q: What is the probability that the second ball is red, given that the first ball is red?

A: There are two urns contains two different colors of ball. First urn contains 6 red balls and 3 blue…

Q: Suppose that E and F are two events and that N(E and F)=450 and N(E)=750. What is P(F|E)?

A:

Q: Ex 2: Suppose, that we have the following set of letters {a,b, b, c, e, e, e, f, i,i,l,n, q, q,r, s,…

A: {a,b,b,c,e,e,e,f,i,i,l,n,q,q,r,s,t,u,y} = 19 letters a 1 b 2 c 1 e 3 f 1 i 2 l 1 n…

Q: Suppose the probability of winning a particular lottery is 1 in 15 Upper C 6 times 15C6•5 or…

A: It is given that the probability of winning the lottery is 1/25,025.

Q: The two last subparts please (d and e

A: (d) The number of numbers from 1 to 1000 divisible by 5 is 1000/5=200. If we want to count the…

Q: i need the answer quickly

A: The defined proportion of students who receive financial aid is 78%, i.e., p=0.78.For the given…