According to a Mobile Marketing Company's survey of 2000 people, 60% said that they use their mobile phones to play games.  If a 1-prop Z interval test is used to predict the true proportion of all people who use their mobile phones to play games, what would the value of X be? It it ...  a. 600 b. 1200 c. 60 d. 2000

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A: The boxplot helps in understanding the distribution of the data.

Q: Select the statement below that gives an example of a statistic.

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A:

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Q: 11513 14 1288 12 10 13 15 15 12 17 17 18 16 13 6 20 14 9 15 16 12

A:

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Q: 10 10 20 Percent

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.