While doing an experiment, a physics student recorded the following sequence of elapsed times (in seconds) in a lab notebook. 2.16, 22.8, 2.88, 2.05, 2.61, 2.27, 2.22 Find the mean. ... The mean is approximately seconds. (Simplify your answer. Type an integer or decimal rounded to the nearest hundredth as needed.)

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Q: Kevin runs a race in his hometown

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A: Answer :

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A: A couple plans to have 14 children. Assume that girl and boy births are equally likely.

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Q: Joseph asks 10 of his relatives their ages and enters the responses in the table below.   Ages 90…

A: Ages904434235913127790We have to find the relative frequency of people older than 50 years old

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A: It is given that,Part a) Part b) To find the mean value in both cases.

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Q: mean median IQR Class A Class B

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Q: The scores and their percent of the final grade for a statistics student are given. What is the​…

A: From the given information, Score, x Percent of final grade, w wx 88 10 880 86 10 860…

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A: Given that n=14

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