4. When Ms. Wade used the method described in parts 1 through 3, she picked 30 fish at first, marked them, and put them back in the bag. Ms. Wade thoroughly mixed the fish in the bag and randomly picked out 40 fish. Of these 40 fish, 5 were marked. The children in Ms. Wade's class had several different ideas for how to determine the total number of fish in the bag. For each of the following initial ideas, discuss the idea and describe how to use the idea to determine approximately how many fish are in the bag. Which ideas are related? 40 40 40 40 40 40 ↓↓↓↓ 11 5555 55 40 5 80 -10 120. 15 160 <-20 200 25 240 30 c. One-eighth of the fish are marked. d. One-sixth of the marked fish were chosen. 15 20 25 30 e. 120 160 200 240 40 I 80 I 11 I

4. When Ms. Wade used the method described in parts 1 through 3, she picked 30 fish at first, marked them, and put them back in the bag. Ms. Wade thoroughly mixed the fish in the bag and randomly picked out 40 fish. Of these 40 fish, 5 were marked. The children in Ms. Wade's class had several different ideas for how to determine the total number of fish in the bag. For each of the following initial ideas, discuss the idea and describe how to use the idea to determine approximately how many fish are in the bag. Which ideas are related? 40 40 40 40 40 40 ↓↓↓↓ 11 5555 55 40 5 80 -10 120. 15 160 <-20 200 25 240 30 c. One-eighth of the fish are marked. d. One-sixth of the marked fish were chosen. 15 20 25 30 e. 120 160 200 240 40 I 80 I 11 I

Algebra and Trigonometry (MindTap Course List)

4th Edition

ISBN:9781305071742

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter14: Counting And Probability

Section14.CT: Chapter Test

Problem 5CT: A commuter must travel from Ajax to Barrie and back every day. Four roads join the two cities. The...

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