Refer to Table 1.3 and the bar graph.
A. Write a hypothesis regarding gender and weight.
B. What is the dependent variable? What is the independent variable?
C. Based on the data in the graph above, what is your conclusion?
D. Why is a bar graph a good choice for presentation of these data? Would another type of chart be as
effective?
A. Males weigh more than females.
B. Weight depends on gender; thus weight is dependent, gender is independent.
C. Males weigh more than females.
D. Bar graph allows comparison of the average of two groups. No.
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