If r numbers are selected at random from the ten numbers1, 2, 3, ..., 10, repetitions being allowed, show the probability that theproduct of the numbers is of the form 3n –1 or 3n + 1 (n being a non-nega-tive integer) is (7/10).

Answered: Image /qna-images/answer/2333f8f8-0abd-4f5a-8e01-fac13861b3e8.jpg

Answered: If r numbers are selected at random…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Similar questions

If the order of S₆ = 6! which is 720 and the order of the centralizer is 6!, how does 720/6! = 2?
An integer is chosen at random from tle first two lundred digits. What is the probability that the integer closen is divisible by 6 or 8 ?
Suppose that n is a positive integer with n > 3. Three distinct integers are chosen from the set {1,2,3, ...,n – 1, n} and arranged from smallest to largest. (The set contains exactly the smallest n positive integers.) Determine the probability that the middle integer of these three is greater than or equal to the average of the largest and the smallest. -
Two cards are selected at random from 10 cards numbered 1 to 10. Find the probability that the sum is even if (i) the two cards are drawn together (ii) The two cards are drawn one after the other with replacement.
Q1. Explain how Pascal's triangle may be used to identify the number of possible outcomes, based on five trials (i.e. n = 5). Derive an expression, based on a Binomial expansion, which shows the probability of each possible outcome. a)
A number is chosen randomly from the first 25 natural numbers (1 to 25). If event A={a multiple of 4), what is the value of P(A')? Write you answer in decimal form.
From the numbers 0, 1, 2, 3, 4, 5 and 6, a three - degit number is formed with no repetition of digit. What is the probability that the number formed is even?
Suppose a drawer contains 5 green socks 4 Red Socks and 3 blue socks we draw one sock from the drawer in it's equally likely that any 1 of the sox's drawn. We Reach into the drawer without looking to pull out for socks what is the probability that we get at least 2 socks of the same color With the answer being a fraction in simplest form
A bag has a bunch of marbles in it. Of the 25 marbles in the bag, 15 are red and 10 are blue. If 8 marbles were taken out of the bag at once, what is the probability that there will be 7 red marbles and 1 blue marble taken out?Leave your answer as an unsimplified fractionof integers
From the help of the attached image, show every formula used for each step in excel.
Assume that 2 digits are selected at random from the set {3,4,6,7,8,9}{3,4,6,7,8,9} and are arranged in random order. What is the probability that the resulting 2-digit number is less than 70?
Suppose a quiz consists of 9 true-false questions and A is the event that all 9 questions are answered the same way (all true or all false). How many elements are in the complement of A?n(A´) =

Recommended textbooks for you

A First Course in Probability (10th Edition)

Probability

ISBN:

9780134753119

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability

Probability

ISBN:

9780321794772

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability (10th Edition)

Probability

ISBN:

9780134753119

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability

Probability

ISBN:

9780321794772

Author:

Sheldon Ross

Publisher:

PEARSON

SEE MORE TEXTBOOKS

If r numbers are selected at random from the ten numbers 1, 2, 3,..., 10, repetitions being allowed, show the probability that the product of the numbers is of the form 3n –1 or 3n + 1 (n being a non-nega- tive integer) is (7/10).