What is the critical value?
1. A restaurant wants to know if more people prefer ranch dressing or honey mustard dressing with their salads. After keeping track of customers’ preference for 3 months, the restaurant learned that a total of 500 people ordered salad, and 300 asked for ranch dressing and 200 asked for honey mustard dressing. Conduct the appropriate statistical test to see if there is a difference between the frequencies of customers ordering the two types of salad dressing. Assume that the expected frequencies are equal, and use an alpha of .05.
Ans: 3.84
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