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Probability and Statistics

Probability and Statistics. Math 7. Look at the table . Which is equivalent to the total number of sandwich combinations of 1 type of bread, 1 type of meat, and 1 type of cheese?. 3 + 4 + 3 3 2 + 4 ( 3 × 4) + (3 × 4) 3 × 4 × 3.

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Probability and Statistics

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  1. Probability and Statistics Math 7

  2. Look at the table. Which is equivalent to the total number of sandwich combinations of 1 type of bread, 1 type of meat, and 1 type of cheese? • 3 + 4 + 3 • 32+ 4 • (3 × 4) + (3 × 4) • 3 × 4 × 3

  3. The faces of a fair 6-sided cube are numbered 1 through 6. What is the probability that a 2, 3, or 5 will land face-up on the next roll? • A • B • C • D

  4. 18, 24, 18, 23, 19, 24, 23, 18Which measure has the greatest value for the data listed? • Mode • Mean • Range • Median

  5. What is the range of the data? • 33 • 44 • 58 • 92

  6. Part of the box-and-whisker plot Jim was creating is shown below. What could be missing from Jim’s plot? • Upper extreme • Lower extreme • Upper quartile • Median

  7. Mike has attempted 84 free throws. Of those attempted, 63 have gone in the basket. Based on this rate, what is the probability that Mike’s next free throw attempt will go in the basket? • A • B • C • D

  8. Which is closest to the mean (average) high temperature? • 56°F • 60°F • 61°F • 62°F

  9. Jesse has 2 pairs of jeans, 4 sweaters, and 3 pairs of shoes. How many different combinations of a pair of jeans, a sweater, and a pair of shoes does she have? • 8 • 9 • 12 • 24

  10. Which of the following is not a necessary calculation for constructing a box and- whisker plot? • Lower extreme • Median • Mean • Upper quartile

  11. Freddie has 3 colors of construction paper. He will cut 5 different shapes from each color of construction paper to make a collage. Which is equivalent to the total number of shapes Freddie will cut? • 5 · 3 • 5 + 3 • 5 · 5 · 5 • 3 · 3 · 3 · 3 · 3

  12. Beth will reach into the bag and randomly choose 1 balloon. What is the probability she will choose a green balloon? • A • B • C • D

  13. Peter picks one bill at a time from a bag and replaces it. He repeats this process 100 times and records the results in the table. Based on the table, which bill has an experimental probability of 7/25 for being drawn from the bag next? • $1 • $5 • $10 • $20

  14. Look at the table. What is the median number of kites sold per year? • 680 • 668 • 540 • 240

  15. At Van’s Video Store, 30% of the children’s movies are animated. If a customer randomly chooses one children’s movie, what is the probability that the movie he chooses will be animated? • 3/10 • 1/3 • 2/3 • 7/10

  16. Tim wants his mean (average) quiz score in history class to be 90. His first 3 quiz scores were 86, 92, and 94. What score should he make on the 4th quiz in order to have a mean (average) quiz score of exactly 90 ? • 85 • 88 • 93 • 95

  17. Three families are playing a board game and need to form teams of 3 players with 1 player from each family. How many different teams containing 1 member from each family could be formed? • 3 • 9 • 18 • 27

  18. A school club listed the attendance at its weekly meetings as follows.12, 9, 20, 15, 13, 8, 16, 12, 18, 10, 26, 14, 24, 17, 18Which statement is best supported by the data? • There is no mode. • There is only one mode. • There are only two modes. • There are three modes.

  19. What is the lower quartile in the box-and-whisker plot? • 10 • 35 • 60 • 65

  20. The rosebushes in Pattie’s Plant Store have the following colors:• 20% yellow blooms.• 50% red blooms.• 30% pink blooms.If George selected a rosebush at random today, what is the probability that it will produce yellow blooms? • 1/5 • 3/10 • 1/2 • 4/5

  21. The Augusta City Chamber of Commerce computed the average dinner price for two at several area restaurants. What is the range of the prices displayed in the box-and-whisker plot? • 20 • 25 • 50 • 65

  22. Which scatterplot best shows there is no significant relationship between the heights of a group of people and the total amount of money they spend on food each week? B. A. • A • B • C • D D. C.

  23. Jackie is in a fashion show at school. For her first outfit she may choose from 3 different colored shirts, 2 pairs of pants, and 3 pairs of shoes. From how many different possible outfits of 1 shirt, 1 pair of pants, and 1 pair of shoes can Jackie choose? • 3 • 8 • 11 • 18

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