How many 4-diğit humbérš čâh bě fórméd from the digits 1, 3, 5, 6, 8, and 9 if no repetition is allo wed?

Q: a) How many 3-digit numbers that are multiples of 5 can be formed from the six digits 2,3,5,6,7 and…

A: Here AS PER POLICY I HAVE CALCULATED FIRST MAIN QUESTION ONLY  HERE USE SELECTION THEORY

Q: a. no three digits are to be the same? b. the number must be odd? c. the number must be even?

A: here given  5 digit number formed from the digits 1,2,3,....9  so there are 9 digit available for…

Q: In how many ways can 7 graduate students be assigned to 1 triple and 2 double hotel rooms during a…

A: We can interpret this question as how to split seven students into groups of 3, 2 and 2.

Q: How many numbers greater than 3000 can be form with the digits 0,2,3,4 a.  if repetition is not…

A:

Q: How many 3-digit numbers can we make using the digits 2, 3, 4, 5, and 6 without repetitions?

A: here available digit 2,3,4,5 and 6 total 5 digits available

Q: It reguired to seub 4 boy s and 6girls in a row so thab Ehe girls acev py the odd places How many…

A: Given: There are 4 boys and 6 girls  Girls occupy odd places

Q: b) Suppose that repetition of letters is pemitted, How many 6 letter can be fomed from the letters?

A: Now we have to calculate ,how many 6 letter can be formed if repetition is permitted.

Q: How many even 4-digit numbers can be formed from the digits 1, 2, 6, 7, and 9 with no repetitions…

A: There is no repetition allowed.. At unit place we have two choices 2 or 6 In 10th place we have…

Q: 4, and 6 if no digit is repeated in any number? a. b. repetitions are allowed?

A:

Q: How many 3-digit number can be formed from the digits 0,1,2,3  a. if no two digits are to be the…

A: * SOLUTION :-  from the given information the calculation is given below

Q: In how many ways can three dogs, four cats, four rabbits and two pigs be arranged in a row so that…

A: Given information: Total number of dogs(D)=3. The number ways can 3 dogs arranged is 3!. Total…

Q: How many ways are there to arrange the letters m, n, o, p, and q such that neither m nor n is…

A: There are 5 letters in m, n, o, p, and q. We can arrange them in 5!= 120 ways   If m is followed…

Q: How many non empty collections of letters can be formed from n As, n Bs, n Cs and n Ds?

A: Using Combinatorics, if all A's and B's were different: You can choose either 0 A in C(n,0), 1 A in…

Q: Q)1 a) How many 3 digits passcodes are there if first digit must be a 1 or 2 ?   b) How many 3…

A: Q1) a) There are 10 digits 0,1,2,3,4,5,6,7,8,9. The 3 digit passcodes must be formed such that first…

Q: A. How many 3 digit numbers greater than 200 can be made from 0,1,2,3,4,5 if repetition of digits is…

A:

Q: Assume that a grade of A, B, C, D, F, or NC is assigned to each of 10 students. In how many…

A: Given ,Grades are  A, B,C,D,F or NCTotal grades = 6No. of students = 10

Q: many ways may 5 students be seated in a row for a pictorial? 21. How of 5 chairs

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Q: Johan manages web and email servers for Progress Hospital. Each email user is required to…

A:

Q: Answer each of the following. In how many ways can 6 persons be seated in a row? In how many ways…

A: 1) The objective is to find the number of ways 6 persons can be seated in a row:

Q: How many three – digit numbers can be formed from the digits 1, 2, 5, 6, and 9 if each digit can be…

A: P(n,r)= n!/(n-r)!   where n is the number of elements in the set and r is the number of chosen…

Q: How many di erent arrangements are there of the letters A, B, C, D, E, and F for which E is not the…

A: Here total 6 letter are available. Letters are A , B , C , D, E, F .here use counting principle. n!…

Q: a. Find the correlation coefficient: r = Round to 2 decimal places. b. The null and alternative…

A: We have used the excel data analysis tool to run the regression analysis.

Q: How many three numbers with no repeated digits, can be formed by the use of the digits 0, 2, 3, 4,…

A: here AS PER GUIDELINES I HAVE CALCULATED 3 SUBPARTS  Three digit number is formed using digit…

Q: How many two digit numbers can be formed from the digits 1, 3, 7 and 9 when the digits are: (a) not…

A: