Number of arrangement possible with n items = n!
Here, number of songs available = 12
Number of ways in which Grant can arrange the 12 songs on the playlist = 12!
= 479,001,600
Suppose Grant is going to build a playlist that contains 12 songs. In how many ways...
A DJ is preparing a playlist of 18 songs. how many different ways can the DJ arrange the forst four songs on the playlist ?
A. A particular iPod playlist contains 12 songs, 5 of which are by the Beatles. Suppose the shuffle feature is used to play the songs in random order with no repeating. What is the probability the first Beatles song heard is the third song played? B. A particular iPod playlist contains 12 songs, 5 of which are by the Beatles. Suppose the shuffle feature is used to play the songs in random order with no repeating. What is the probability...
A particular iPod playlist contains 100 songs, 10 of which are by the Beatles. Suppose the shuffle feature is used to play the songs in random order with no repeating. What is the probability that the first Beatles song heard is the fifth song played? What is the probability that there are exactly two Beatles songs in the first five songs played?
Suppose there are 29 songs in your itunes account, and you would like to make a playlist. 1. You would like to choose 11 different songs for your playlist. How many ways are there to create this playlist, where order in which you select songs matters? 2. Suppose you always use the random play function so that order in which you pick the songs on the playlist does not matter. How many ways are there to create a group of...
A playlist contains 10 rock songs, 3 country songs, 5 R&B songs, and 2 blues songs. Suppose that we randomly pick 4 songs (without repetitions) to play. a. What is the probability that we get 1 song from each of the 4 genres? b. What is the probability that all 4 songs are selected from the same 1 genre? c. What is the probability that 3 of the 4 genres appear during the 4 songs? d. Knowing the answers to...
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Suppose a playlist on a music player consists of 100 songs, of which three are by a particular artist. Songs are played by selecting a song at random (with replacement) from the playlist. Let the random variable x represent the number of songs played until a song by this artist is played. (a) Explain why the probability distribution of x is not binomial. (b)Find the following probabilities. (Round your answers to three decimal places.) p(4) (ii) P(x ≤ 4) (iii)...
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How many 12-note “songs” can be made from the notes A, B, C, and F?