A helicopter takes off, and travels forward at an angle of 65.1°above horizontal. After following this path for 488meters, the pilot changes the angle of flight to 12.5°above horizontal, and follows this path for 272 meters. After these two legs, what is the helicopter's horizontal distance from the point of take off?

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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.