In order to test a claim about the effectiveness of a flu vaccine,150 people were vaccinated,180 people were vaccinated with a placebo,and 100 people were not vaccinated.The number in each group who later caught the flu was recorded.The researcher wishes to test the claim that the proportion of people who catch the flu is the same for all three groups.The results are shown below. 
Test statistic: χ2 = 14.965
P-value = 0.0005627
Definitions:
Sporting Goods Categories
Classifications of products related to sports and physical activities, encompassing equipment, apparel, and accessories.
Limited-Line Stores
Retail outlets that specialize in a limited number of product lines or categories, offering deep assortments within those lines.
Tremendous Depth
An expression that describes something with great complexity, detail, or intensity.
Limited Service
A type of business or service provision that offers a narrow or restricted range of services, often at a lower cost compared to full-service counterparts.
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