Question: Please can you with help me with this problems. I will appreciate your help. When testing for an association between class level (Freshman, Sophomore, Junior,

Please can you with help me with this problems. I will appreciate your help.

When testing for an association between class level (Freshman, Sophomore, Junior, Senior) and smoking which ONE of the following is NOT an appropriate way to write the alternative hypothesis? O There is an association between class level and smoking. O Not all the population proportions of smokers are the same. O At least one of the population proportions of smokers will be different

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