“No Children” section Some restaurant owners, at therequest of some of their less tolerant customers, havestopped allowing children into their restaurant. This,naturally, outrages other customers. One restaurateurhopes to please both sets of customers by having a “no children” section. She estimates that in her 120-seat res-taurant, about 30% of her seats, on average, are taken by families with children. How many seats should be in the “children allowed” area in order to be very sure of hav-ing enough seating there? Comment on the assumptions and conditions that support your model, and explain what“very sure” means to you.

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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.