Serena is skiing around a circular trail that has a four kilometer radius. If she travels through an angle of 5.5 radians in the counterclockwise direction, how far around the track has she traveled? Round your answer to the nearest tenth of a kilometer.

Q: can you explain the first few questions aswell

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Q: question 5

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Q: I'm confused on how to get the answer to question 5.

A:

Q: need B and C of this answered

A: Given

Q: I am confused on this

A: The solution is shown in step-2

Q: Is this for question 2 or 3?

A: The standard deviation is 0.2.

Q: Can someone answer this question CORRECTlY

A:

Q: can you answer part A of the question please

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Q: Thanks for the help! I was also wondering how I would know that the answer would be meaningful?

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A: Given that:  Population mean

Q: Can you answer part Iv here ?

A:

Q: what about questions 4-15?

A:

Q: The answer

A:

Q: these ans

A: NoItems Time 1 4.8 1 14.7 1 13.7 1 9.5 1 2.4 1 11.8 2 10.5 2 12 2 14.3 2 16.4…

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A:

Q: ot clear to me how did you find questio

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A: Topic  =Algebra

Q: can you do part 2 of the question and part 3

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A: perimeter = ?

Q: I'm still not sure how this answer was reached

A:

Q: Please may you help me with question 5 and 6a and b

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A:

Q: What is the answer of this question?

A: we have given a circle of radius 12m .  We have to find A

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.