A standard piano keyboard has 88 different keys. Find the probability that a cat, jumping on 8 keys in sequence and at random (possibly with repetition), will strike the first eight notes of Beethoven's Fifth Symphony. (Leave your answer as a formula.)

Q: A standard piano keyboard has 88 different keys. Find the probability that a cat, jumping on 4 keys…

A: Given information There are 88 different keys Cat jumps on 4 keys Number of ways it can be done = 1

Q: Last year, 1,460 calculators were returned to the manufacturer. If 83,000 were produced, assign a…

A: Given: Total number of calculators produced=83,000 Number of calculators returned=1460

Q: Determine the probability that a 5 card poker hand will have the king of spades, 6 of diamonds, ace…

A: There are 52 cards in a deck.  we can directly choose the king of spades in 1 way because there is…

Q: on a shelf with space for seven books. What is the probability that all the books in the same…

A: HERE given there are total 7 books  3 french books and 4 spanish book

Q: If you randomly select a letter from the phrase "Mario Kart on the-Wii is fun," what is the…

A: Total letters in this phrase, n= 22 Total consonants, n(s)= 11

Q: if three cards are drawn from a well shuffled 52 card deck of playing cards, Find the probability…

A:

Q: You pick 4 cards from a deck without replacing the card each time before picking the next card. What…

A: There are 52 cards in a deck and 4 kings are there.  We can pick any 4 cards from 52 cards in 52P4…

Q: A standard piano keyboard has 88 different keys. Find the probability that a cat, jumping on 7 keys…

A: Solution

Q: In a drawer, there are 12 pairs of socks, 8 of which are white. If you randomly select two pairs of…

A: GivenTotal no. of pair of socks=12No.of white pair of socks=8

Q: After studying all night for a final exam, a bleary-eyed student randomly grabs 2 socks from a…

A: Given:Number of black socks=11Number of brown socks=10Number of blue socks=4The student randomly…

Q: If a standard six-sided is rolled, what is the probability of rolling an odd number

A: We have given that,  A standard Six-sided is rolled then the sample space (s) is,  s = {1, 2, 3, 4,…

Q: If you randomly select a letter from the phrase "Mario Kart on the Wii is fun," what is the…

A: Introduction: Probability of an event is the number of outcomes favorable to the event, divided by…

Q: Suppose that 67% of people own dogs. If you pick two people at random, what is the probability that…

A: From the provided information, 67% of people own dogs that is (p) = 0.67 Sample size (n) = 2 The…

Q: A standard piano keyboard has 88 different keys. Find the probability that a cat, jumping on 9 keys…

A: Given A standard piano keyboard has 88 different keys. a cat, jumping on 9 keys in sequence

Q: The results of a recent television survey of American TV households revealed that 83 out of every…

A: Given that out of 100 TV households,83 households have a remote control.We have to find the…

Q: Find the probability.   If two cards are drawn without replacement from a​ deck, find the…

A:

Q: A standard piano keyboard has 88 different keys. Find the probability that a cat, jumping on 8 keys…

A: Given that the standard keyboard has 88 different keys. The cat jumps on 8 keys at random with…

Q: Suppose that 68% of people own dogs. If you pick two people at random, what is the probability that…

A: According to the provided information, 68% of people own dogs.

Q: What is the probability that a 9-digit phone number contains at least one 3? (Repetition of numbers…

A: We know : All possible numbers = 10^9 Probability = favorable outcomes /total outcomes

Q: In a drawer, there are 12 pairs of socks, 10 of which are white. If you randomly select two pairs of…

A: total pair of socks = 12 white pair of socks = 10

Q: A jar initially contains 13 red marbles and 25 blue marbles. What is the probability of drawing a…

A:

Q: . Find the probability that you get exactly 14 green cubes and exactly 12 orange cubes.

A:

Q: If one card is randomly selected from a well-shuffled standard deck of 52 cards, what is the…

A: Solution: A standard deck of 52 cards contain 13 diamond cards. Here, one card is to be selected…

Q: When ten basketball players are about to have a free-throw competition, they often draw names out of…

A: When 10 basket ball players are about to have a free throw competition, they often draw names out of…

Q: If one card is drawn at random from a standard 52 card deck, find the probability that the card is…

A: It is given that the one card is drawn at random from the pack of 52 cards.

Q: What is the probability that a 7-digit phone number contains at least one 9? (Repetition of numbers…

A:

Q: find the probability of being dealt a hand of four cards from a standard deck that contains all four…

A: find the probability of being dealt a hand of four cards from a standard deck that contains all…

Q: According to one study conducted at the University of Texas, 70% of all Americans can do routine…

A: Here we can use binomial distribution with probability of success is p and number of trials is n.…

Q: If you randomly select a letter from the phrase "Terrace Park Wolves rule," what is the probability…

A: In the phrase there are total 21 letters  Among them "Trrc Prk Wlvs rl" has consonants. Here are 13…

Q: In a small private school, 5 students are randomly selected from 14 available students. What is the…

A: Givenno.of students in school=14no.of students to be selected =5

Q: If six cards are dealt from a full deck, use a tree diagram to find the probability that exactly two…

A: Given Information: Six cards are dealt from a full deck. (52 cards) To find the probability that…

Q: A basketball player has a 0.689 probability of making a free throw. If the player shoots 10 free…

A: The provided information are: Probability of making a throw quick (p) = 0.689 Number of total throws…

Q: A standard piano keyboard has 88 different keys. Find the probability that a cat, jumping on 4 keys…

A:

Q: A thief steals an ATM card and must randomly guess the correct five​-digit pin code from a 7​-key…

A: We have 5 digit pin and 7 choices per each digit of pin Because repetition is allowed, for each…

Q: In one version of a popular lottery game, a player selects six of the numbers from 1 to 54. The…

A: The selection of r things from a total of n things is obtained by the use of combinations. This is…

Q: What is the probability of a correct guess on the first try?

A: Total number of keys= 6 It is given that repetition is allowed. Thus, Total number of ways first…

Q: If you randomly place your 8 books on the bookshelf, what is the probability that they will end up…

A:

Q: Find the probability of getting a face card if a card is picked at random from a deck of 52 cards

A: Given information- We have given a deck of 52 cards. We have to find the probability of getting a…

Q: In 2019, approximately 97.4% of all the runners who started the Boston Marathon (in Boston,…

A: Given that  Approximately 97.4% of all the runners complete the race.  P = 97.4% = 0.974 (1-P) =…

Q: In a high school graduating class of 100 students, 54 studied mathematics, 69 studied history, and…

A:

Q: find the probability that exactly 9 own an answering machine.

A: Solution: Given: n = 17 p = 0.54 We have to find P(X=9)

Q: In a high school graduating class of 100 students, 54 studied mathematics, 69 studied history, and…

A: Given data,Number of students n=100studied Mathematics is n(M)=54Studied History is n(H)=69Studied…

Q: in a catalog, movies are identifed by an ID number- 2 letters followed by 3 digits. repitions are…

A: From the given information, Total number of letters =26 Total number of digit set = {0, 1, 2, 3, 4,…

Q: Assume that you randomly select 8 cards from a deck of 52. What is the probability that all of…

A: Total cards in a standard deck = 52 Total diamonds cards = 13

Q: A bag contains 8 red marbles, 6 blue marbles and 3 green marbles. If two marbles are drawn out of…

A: Blue marbles = 6  Total marbles = 17

Q: If two cards are randomly drawn from a standard 52-card deck, what is the probability that both…

A: Given, Two cards are randomly drawn from a standard 52-card deck  We have to find the probability…

Q: Suppose you ask a friend to randomly choose an integer between 1 and 10, inclusive. What is the…

A:

Q: In a drawer, there are 11 pairs of socks, 6 of which are white. If you randomly select two pairs of…

A: Probability is the measure of likelihood of an event. It is explains the chance that an event to be…

Q: If a number is chosen from a set of three-digit numbers, what is the probability that the number is…

A: 3 digit numbers are ranging from 100 to 999

Q: From the integers 1,2,3,4,5,6,7,8,9, two integers are randomly selected, determine the probability…

A: Given integers: 1,2,3,4,5,6,7,8,9Now, we need to choose two integers from the above set.

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.