Pregunta
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Part 2 of 5
Find the critical value. Round the answer to at least three decimal places.

Ask by Wheeler Horton. in the United States
Mar 29,2025

Solución de inteligencia artificial de Upstudy

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The critical value is 7.779, and the test value is 1.000.

Solución

  1. The problem states that the critical value rounded to three decimals is
  2. The test statistic is computed as
    When rounded to three decimal places, this becomes

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The Deep Dive

Alright, let’s dive into it!
When you’re working with a chi-square test, the critical value you mentioned (7.779) likely corresponds to a specific significance level and degrees of freedom. Remember, this critical value acts as a benchmark to help you determine if your test statistic (like the one you mentioned, ) is significant enough to reject the null hypothesis.
Now, to find out what this means practically: if your computed test value of 1 is less than the critical value of 7.779, then you would fail to reject the null hypothesis. This indicates that there’s insufficient evidence to suggest a significant difference or effect in your data, keeping the status quo intact! Always check your degrees of freedom—this can change your critical value significantly!

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