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Allie

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  • Need help with stats hmwk!?

    Question:

    The 80% confidence interval for the population standard deviation is 7.7<o<13.3. Which of the following could be the interval of we changed the confidence level to 90%.

    A. (7.9,13.1)

    B. (8.2,12.1)

    C. (6.85,14.77)

    Personal Finance1 week ago

  • Need help with stats hmwk!?

    Question:

    The 80% confidence interval for the population standard deviation is 7.7<o<13.3. Which of the following could be the interval of we changed the confidence level to 90%.

    A. (7.9,13.1)

    B. (8.2,12.1)

    C. (6.85,14.77)

    1 AnswerPersonal Finance1 week ago