Mathematics, 31.05.2021 18:20 wolfgirl4762
Suppose that a police officer measured the speed of cars on a highway for an hour. The average speed of the cars was 71.3 and the standard deviation was 5.23. However, since the radar gun was biased, 4.9 is added to every observation in the dataset. What will the new standard deviation be?
Answers: 2
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Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?
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Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.
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Find the smallest number by which the given number should be divided to make a perfect cube(with steps or the answer will get reported) a.108 b.2187
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Mathematics, 21.06.2019 18:40
Solve the equation below: (x+4)/6x=1/x a. x=2 b. x=0,2 c. x=-2 d. x=0,-2
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Suppose that a police officer measured the speed of cars on a highway for an hour. The average speed...
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