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Probability Test Review

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  • A store sells a box of highlighters that contains 4 yellow, 3 blue, 2 pink, and 1 green highlighter. What is the probability of randomly picking first 1 blue and then 1 pink highlighter from the box?
    1/15
  • P(4 and C)
    1/48
  • A laundry basket has 24 shirts in it. 4 are navy, 12 are red, and the remaining are white. What is the P(white')?
    2/3
  • A container of beads contains 8 red beads, 7 yellow beads, and 6 green beads. A bead will be drawn from the basket and replaced 60 times. What is a reasonable prediction for the number of times a green or red bead is drawn?
    40
  • A laundry basket has 24 shirts in it. 4 are navy, 12 are red, and the remaining are white. What is the P(red)?
    1/2
  • The wrapping paper sold in a store comes in 5 different colors and the bows sold come in 4 different colors. If chosen at random, what is the probability that a customer will select wrapping paper and a bow that are both the same color?
    0.2
  • P(odd and A)
    1/4
  • What is the probability that heads (H) will appear at least twice?
    11/16
  • There are 10 yellow, 6 green, 9 orange, and 5 red cards in a stack of cards turned facedown. Once a card is selected, it is not replaced. Find the probability of a yellow card and then a green card.
    2/29
  • A group of four students flipped a fair coin 50 times. They recorded their results in the table. Whose results were the LEAST like the expected results when flipping a fair coin?
    Sandra
  • At a school assembly, four out of the first 10 students were wearing spirit wear. Based on this information, if 500 students were at the assembly, then how many students could be expected to have on spirit wear?
    200
  • There are 6 pink, 2 black, 3 orange, and 3 green jelly beans in a bag. If one jelly bean is selected from the bag at random, which color jelly bean is LEAST likely to be selected?
    black
  • There are 10 yellow, 6 green, 9 orange, and 5 red cards in a stack of cards turned facedown. Once a card is selected, it is not replaced. Find the probability of selecting 2 green cards.
    1/29
  • A laundry basket has 24 shirts in it. 4 are navy, 12 are red, and the remaining are white. What is the P(green)?
    0
  • On the train, 8 out of 11 people are carrying a briefcase. Based on this information, if there are 700 people on the train, then about how many do not have a briefcase?
    509
  • The faces of a fair number cube are labeled with a number from 1 to 6. What is the probability that the cube will land with a 5 on the top face?
    1/6
  • The math club at Lincoln High School will be hosting a tournament next month. Mr. Barnes decides to randomly select the team by drawing the names of club members from a paper bag. There are 13 girls and 19 boys in the club. What is the pro
    13/32