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Q: Calculate the Harmonic mean of the following values : 15, 250, 15.7, 157,1.57, 105.7, 10.5, 1.06,…
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A: Here AS PER POLICY I SHOULD HAVE TO CALCULATE 3 PARTS ONLY EVEN THOUGH I HAVE CALCULATED 4
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A: Here, X : Lifetime of a light bulb So, X ~ N(1250,1202) Z = X - 1250 120 ~ N(0,1) 2. The longest…
Q: What is the relative frequency of the class 70.0 - 71.4?
A: The relative frequency is defined as Relative frequency = Frequency/Total
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Q: 12. Find the negative geometric mean between 4 and 64.
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Q: Find the geometric mean between 12 and 3
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Q: Estimate the following percentages without using a calculator. 10.1% of 7,800 is 0.99% of 83,583…
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A: It is given that the 90% confidence interval for the difference between two means is (6.2, 9.6).
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Q: (a) Estimate the number alive after 7 years. (Round your answer to the nearest whole number.) elk…
A: Explanation and solutions is given below....
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