9! \ 1. 12! 12. 10! 3! 7! 13. 4! 5! 8! 14. 3! 9. 10! 10. 9! 6!

Q: In Problems 15–22, use formula (2) to find the value of each combination.15. C(8, 2) 16. C(8, 6) 17.…

A: 15)  Given- C8,2 To Find- The value of above combinations. Concept Used- Value of Cn,r is n!r!n-r!.

Q: Mean of 4, 5 and 6 is ____ ?

A: We have to find mean

Q: what is it? Draw a table to compare the number of hours passed, x, to the number of nickels made,…

A: Given:  At the Federal Reserve, they are making nickels for the year 2019. They start at 5:00 AM. At…

Q: If you eliminate one of the four factors with a half factorial screening experiment followed by…

A: The factors can be considered as the variables that can be controlled by the experimenters during an…

Q: In a game, a man is paid P300 if he draws a jack or a queen and P500 if he draws a king or an ace…

A: Given In a game, a man is paid P300 if he draws a jack or a queen and P500 if he draws a king or an…

Q: Evaluate. 7! 21 5! 7! 2! 5!

A: n! = n(n-1)(n-2)(n-3)...4.3.2.1 n! = n(n-1)!

Q: There are 52 cards in an ordinary deck of playing cards. How many possible ways of shuffling are…

A: Since, we know that there are 52 cards in an ordinary deck of playing cards.Our aim is to find the…

Q: Shapley value of each senior = (31 + 3(1/2 + 1/2 + 1))/5040 = 37/840 Shapley value of each junior =…

A: Sure, I can explain where the numbers 31 and 30 come from in the calculation of the Shapley values

Q: In a binomial experiement, what does it mean to say that each trial is independent of the other…

A: The conditions for binomial experiment are: The number of observations are fixed. The experiment…

Q: A veterinarian is interested in the life span of golden retrievers. He recorded the age at death (in…

A:

Q: S sin(x) cos(cos(x)) dx

A: ∫cosxdx=sinx+clet cosx=t-sinxdx=dtsinxdx=-dt

Q: 3. Find the interval on which the curve of y= 2 1+3t+t² dt is concave up.

A: Second derivative is positive.

Q: Suppose that 9 horses run a race. How many first-, second-, and third-place finishes are possible?

A:

Q: Is {3} E {0, {1}, 2, {3}} ??? O True O False

A: Concept:

Q: If P(A) = 3/4 and P(B) = 5/6, then P(A and B) = а. %3D

A:

Q: A is now 34 years old, and B is 4 years old. In how many years will A betwice as old as B?

A:

Q: 3 How many poker "hands" are there of the form: 000 000 000 00 00 00 00 00 ?

A: The objective is to find the number of poker hands are there in the form.

Q: 3. My friend Ben brought me another of his "lucky dice". This time, he had a 20-sid die (sides…

A:

Q: 2{0} = {???} 2{1,2} = {???} 2{a,b,3} = {???}

A:

Q: If n(p(A))= 256, then how many elements are there in A?

A:

Q: . Explain the differences between Permutation and Combination.

A: Permutation = 1)The different ways of arranging a set of objects into a sequential order are termed…

Q: Suppose you have data on "timing of childbirth" for a sample of new mothers at University of lowa…

A: GivenThe days before or after due date the baby born follow a normal distribution with mean 0 and…

Q: Suppose a committee of 3 men and 2 women are to be selected from a group of 10 men and 12 women. How…

A:

Q: A new game is being introduced at the Hard Rock Cafe.  A ball is spun around a wheel until it comes…

A: Given data

Q: . Find the number of distinct permutations that can be formed from all the letters of each   word…

A:

Q: If SSbetween = 30, SSwithin = 40, dfbetween = 3, and dfwithin = 20, then F = ______

A: Step 1

Q: Suppose that an examination was hard and most students received extremely low grade on it. This is…

A:

Q: Question 4: Playing LOTO The St. Lucia National Lottery has many games designed to raise funds for…

A: A number of events are said to be independent if the probability of occurrence of any one of them is…

Q: -1 sedx- cos(

A:

Q: 11. Five people each write a positive integer on a piece of paper. If the average of these five…

A: Given,  Average of 5 integers is 8  So, sum of all integers is 40

Q: A sequence of resistors or other components wired into a circuit one after the other?

A: A sequence of resistors or other components wired into a circuit one after the other refers to…

Q: Dr. Wagner is interested in conducting a 2 x 2 x 3 within-group factorial design, with 20…

A: The numbe of conditions is 2*2*3=12.