A restaurant manager wants to know if one of the three specials on the menu (baked fish, roast beef, or chicken salad) is more popular than the others. She selects a random sample of special orders and counts the number of orders in each category. The results are compiled in the following table.
What are the expected frequencies for this experiment?
49; 49; 49
48; 46; 53
49; 49; 50
None of the above
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