The Central Limit Theorem

AP Statistics· difficulty 3/5

population x̄ for n=40

The figure illustrates that a skewed population can produce

  • A

    A roughly normal sampling distribution of x̄ when n is large

    check_circle
  • B

    A bimodal sampling distribution

  • C

    An equally skewed sampling distribution of x̄

  • D

    A uniform sampling distribution

Explanation

CLT: with large n, sampling distribution is approximately normal.

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