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Using level of significance

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"Lets Go Hamburger Restaurant" does not want to display the nutritional content of its offerings, claiming that only 50% of its customers read them. A consumer group surveyed a random sample of 85 people and asked whether they read the nutritional labels. Of this group, 51 said that they DO read labels. Test the claim that more than 50% of the people read nutritional labels. Use a 1% level of significance.

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The expert uses the level of significance for "Lets Go Hamburger Restaurant".

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Hi there,

Thanks for letting me work on your post. Here is my explanation:

Ho: p<=0.5
Ha: p>0.5
This is one tailed t test. The degree ...

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