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mathtard

  • 2 years ago

A survey found that 80% of college students believe their online education courses are as good or superior to courses that use traditional face to face instruction. a. Give the null hypothesis for testing the claim made by the survey. (I know this answer is .80) b. Give the rejection region for a two tailed test conducted at a= .10

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  1. mathtard
    • 2 years ago
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    I just need help with b.

  2. McCain
    • 2 years ago
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    \[\frac{ \alpha }{ 2 }=0.5-\frac{ .01 }{ 2 }=0.45\]

  3. McCain
    • 2 years ago
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    then to the table u gonna get 1.645

  4. McCain
    • 2 years ago
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    reject if

  5. McCain
    • 2 years ago
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    Z<-1.645 or Z>1.645

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