3. A two-digit number is chosen at random. What is the probability that the chosen number is a multiple of 7? 1. 1/10 2. 1/9 3. 11/90 4. 12/90 5. 13/90 4. A bag contains 14 blue, 6 red, 12 green, and 8 purple buttons. 25 buttons are removed from the bag randomly. How many of the removed buttons were red if the chance of drawing a red button from the bag is now 1/3? 1.0 2. 1 3. 3 4. 5 5. 6
3. A two-digit number is chosen at random. What is the probability that the chosen number is a multiple of 7? 1. 1/10 2. 1/9 3. 11/90 4. 12/90 5. 13/90 4. A bag contains 14 blue, 6 red, 12 green, and 8 purple buttons. 25 buttons are removed from the bag randomly. How many of the removed buttons were red if the chance of drawing a red button from the bag is now 1/3? 1.0 2. 1 3. 3 4. 5 5. 6
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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Transcribed Image Text:3. A two-digit number is chosen at random. What is the probability that the chosen number is a
multiple of 7?
1. 1/10
2. 1/9
3. 11/90
4. 12/90
5. 13/90
4. A bag contains 14 blue, 6 red, 12 green, and 8 purple buttons. 25 buttons are removed from the
bag randomly. How many of the removed buttons were red if the chance of drawing a red button
from the bag is now 1/3?
1.0
2. 1
3. 3
4. 5
5. 6
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