In a market research study conducted by a local winery on white wine preference,the following results were found.Of a sample of 500 men,120 preferred white wine and of a sample of 500 women,210 preferred white wine.What is the obtained z value of the study?
A)1.122
B)-2.267
C)1.619
D)-2.397
E)-2.210

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The Answer of In a market research study conducted by a local winery on white wine preference,the following results were found.Of a sample of 500 men,120 preferred white wine and of a sample of 500 women,210 preferred white wine.What is the obtained z value of the study?
A)1.122
B)-2.267
C)1.619
D)-2.397
E)-2.210

In a Market Research Study Conducted by a Local Winery