Question
Providefull solutionsfor each of the following. You have downloaded 20 new songs onto yourphone as shown in the table. Artist Number of Songs A Tribe
Providefull solutionsfor each of the following.
- You have downloaded 20 new songs onto yourphone as shown in the table.
Artist Number of Songs
A Tribe Called Red 3
Drake 8
The Weeknd 7
Alessia Cara 2
Assuming order does not matter, if you randomly play 8 from your new list of downloaded songs, what is the probability, without evaluating, that you will hear:
- no A Tribe Called Red songs?
- exactly three Drake songs or exactly four Drake songs?
- two songs from each artist?
- at least one The Weeknd song?
A password has to use the following format: LDDDDLLL, where L can be any of the upper case letters in the alphabet, and D can be any digit including 0. None of the digits or letters can repeat.
- What is the probability that a random password uses only vowels (A,E,I,O,U) and odd numbers (1,3,5,7,9)?Show work but do not evaluate.
- What is theprobability that the password spells the word"MATH?"Show work but do not evaluate.
Our class is creating a new academic team, the Data Managers. The team will have 4 members to perform different tasks: collector, analyser, grapher, and recorder. 10 people in class want to be on the team, so we pick a random team out of the 10.
- If exactly 4 boys volunteer, what is the probability that the team is all boys or no boys?Evaluate your answer.
- What is the probability that Student 1 and Student 2 are on the team? Evaluate your answer.
- With two teacher coaches, the team of four takes a picture (6 people in picture). What is the probability that the teachers are together in the picture?Evaluate your answer.
data mangement
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