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Quiz: Lesson 13 & 14

Quiz: Lesson 13 & 14. Paul hit 4 homeruns out of 16 pitches . Find the experimental probability he will hit a homerun on his next pitch. A student is chosen at random from a 7 th grade math class of 16 girls and 8 boys . What is the total # of kids in the class?

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Quiz: Lesson 13 & 14

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  1. Quiz: Lesson 13 & 14 Paul hit 4 homeruns out of 16 pitches. Find the experimental probability he will hit a homerunon his next pitch.

  2. A student is chosen at random from a 7th grade math class of 16 girls and 8 boys. What is the total # of kids in the class? Find each probability. P(girl) P(boy) P(not a boy) P(boy or girl) P(neither boy nor girl) P(not a girl)

  3. Find each probability for 1 roll of a regular number cube. Write as a fraction in simplest form. P(2) P(3, 4 or 5) P(8)

  4. You plant20 marigold seeds and 12 of them grow into flowers that bloom. If you plant10 more marigolds, predict how many would bloom.

  5. Cameron threw 3 touchdown passes in one game out of 9 touchdown pass attempts. Find the experimental probability Cameron will throw a touchdown pass when attempted. Cameron has 12 touchdown pass attempts in a game. Predict how many touchdowns he completes.

  6. Rangers in Oregon wanted to estimate the number of elk in a certain area. They tagged 20 elk one day & sent them back to mix with the other elk. They went back once a month for the next 3 months & recorded the following: Estimate the size of the elk population for each month. Month 1 = Month 2 = Month 3 = Find the average of the three estimates.

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