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The business college computing center wants to determine the proportion of business students who have laptop computers. If the proportion exceeds 35%, then the lab will scale back a proposed enlargement of its facilities. Suppose 200 business students were randomly sampled and 65 have laptops.

Which of the following conditions is satisfied for this problem?

A) The sample size n satisfies both np0 ≥ 10 and nq0 ≥ 10.
B) The population has an approximately normal distribution.
C) The sample size n satisfies n ≥ 30.
D) The sample proportion is close to 0.5.

  • Statistics -

    answer A

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