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    Statistics Principles
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    Exam 9: Small Sample Inferences for Normal Populations
  5. Question
    The Coordinator of an Advanced Biology Course Took a Random\(\alpha\)
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The Coordinator of an Advanced Biology Course Took a Random α\alphaα

Question 33

Question 33

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The coordinator of an advanced biology course took a random sample of the mid-term scores.
 The coordinator of an advanced biology course took a random sample of the mid-term scores.    Do these data substantiate the conjecture that the population mean score is larger than 65 points? Test at  \alpha =0.01. Do these data substantiate the conjecture that the population mean score is larger than 65 points? Test at α\alphaα =0.01.

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