Question: Please chose the correct answer from below. Thanks so much for your help! Which of the following meets the requirements of a stratified random sample?

Please chose the correct answer from below. Thanks so much for your help!

Which of the following meets the requirements of a stratified random sample?

  • A population contains 10 members under the age of 25 and 20 members over the age of 25. The sample will include six people chosen at random, without regard to age.

  • A population contains 10 members under the age of 25 and 20 members over the age of 25. The sample will include six males chosen at random, without regard to age.

  • A population contains 10 members under the age of 25 and 20 members over the age of 25. The sample will include two people chosen at random under the age of 25 and four people chosen at random over 25.

  • A population contains 10 members under the age of 25 and 20 members over the age of 25. The sample will include six people who volunteer for the sample.

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