As part of a statistics project, a teacher brings a bag of marbles containing 600 white marbles and 200 red marbles. She tells the students the bag contains 800 total marbles, and asks her students to determine how many red marbles are in the bag without counting them. A student randomly draws 200 marbles from the bag. Of the 200 marbles, 52 are red. The data collection method can best be described as Survey Clinical study Controlled study Census The target population consists of The 200 red marbles in the bag The 800 marbles in the bag The 200 marbles drawn by the student The 52 red marbles drawn by the student None of the above The sample consists of The 52 red marbles drawn by the student The 200 red marbles in the bag The 200 marbles drawn by the student The 800 marbles in the bag None of the above Based on the sample, the student would estimate that  marbles in the bag were red.

MATLAB: An Introduction with Applications
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As part of a statistics project, a teacher brings a bag of marbles containing 600 white marbles and 200 red marbles. She tells the students the bag contains 800 total marbles, and asks her students to determine how many red marbles are in the bag without counting them.

A student randomly draws 200 marbles from the bag. Of the 200 marbles, 52 are red.

The data collection method can best be described as

  • Survey
  • Clinical study
  • Controlled study
  • Census



The target population consists of

  • The 200 red marbles in the bag
  • The 800 marbles in the bag
  • The 200 marbles drawn by the student
  • The 52 red marbles drawn by the student
  • None of the above



The sample consists of

  • The 52 red marbles drawn by the student
  • The 200 red marbles in the bag
  • The 200 marbles drawn by the student
  • The 800 marbles in the bag
  • None of the above



Based on the sample, the student would estimate that  marbles in the bag were red.

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