A survey was given among the members of the Silver Springs Country Club, asking which activities each club member participated in. The survey revealed that 52 played tennis, 64 played golf, and 67 liked to swim. Of these, 29 liked to play golf and swim, 27 liked tennis and swimming, 31 liked to play golf and tennis, and 14 participated in all three. There were 5 members who did not do any of the activities. How many members were surveyed? How many members like tennis but not golf? How many members like golf and swimming but not tennis?

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A: p1 = 352/1100 = 0.32 p2 = 275/1100 =0.25

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A:

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Types of Bias

Statistics is the study of data collection, organization, analysis, interpretation, and presentation. Statistical bias is a characteristic of a statistical technique or its findings in which the expected value deviates from the actual root quantitative parameter being estimated. According to the actual definition of bias, it refers to the tendency of a statistic to overestimate or underestimate a parameter.