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A: given that  The average number of pupils per teacher in certain states is shown.   9 13 16 18 21 25…

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Q: Question 1 [25] In a survey conducted among a random sample of students the following observations…

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A: Given that Which of the statements is/are true?   I. The median is always part of the original data…

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A: Using Excel formula "=NORM.S.DIST(-0.45,TRUE)", the value of Pz&lt;-0.45 is obtained as 0.3263.…

Q: Find the area under the normal curve with the following z scores  2.05 -1.5

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Q: b. π c. None of these d. 0.888…   2. In a continuous uniform distribution, every point within the…

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