A corporation administers an aptitude test to all new sales representatives. Man

Question

A corporation administers an aptitude test to all new sales representatives. Management is interested in the possible relationship between test scores and the sales representatives' eventual success. The accompanying table records average weekly sales (in thousands of dollars) and aptitude test scores for a random sample of eight representatives. Construct a scatter plot with weekly sales as the dependent variables and test scores as the independent variable Weekly sales 10 11 26 23 20 17 14 12 Test score 53 60 84 76 79 87 65 58 Choose the correct graph below O A. 32 32 32 24 24 24 70 8 50 8 50 70 90 Test scores 50 70 90 Test scores 8 16 24 32 Weekly sales 50 70 90 Test scores

Explanation / Answer

Solution :- The Correct graph is (A)

As in all other b , c , d graph options the pointers are misplaced as per the given data .

Line in option B there is a 53 test scores with 10 weekly sales but the pointer is at 55

Similiarly in graph option D there is a 60 test scores with 11 weekly sales and 58 test scores with 12 weekly sales but the pointer is at 10 for both

Similiarly in graph option C there is a 87 test scores with 17 weekly sales but the pointer is at 19

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