a. The Ipad was the device with a score of 81. Find the percentile for this device.

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Q: 61-65 66-70 71-75 76-80 81-85 86-90 Frequency 4 5 12 4 3 2 Cumulative Frequency ? ? ? ? ? Relative…

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Q: What is the p value?

A: Given that  H0 : p = 0.75 H1 : p ≈ 0.75 Test statistics = Z=  0.4142

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Q: Tutorial Exercise dy Calculate Simplify your answer. HINT [See Examples 1 and 2.] dx y = 2x(3x² - 1)…

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A: 45,29,21,19 and n = 2

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A: SET A SET B SET C 5.07 11.89 8.76 4.3 12.14 8.31 4.94 11.05 8.32 4.12 12.5 8.65 3.87 12.98…

Q: This will give you the following. : x = 0.469 S= 0.263 Q1 = = 0.228 Median = 0.489 Q3 = 0.648…

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Q: minimum = 10, maximum=85, 7 classes The class width is ***

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Q: The cumulative frequency function of a discrete variable X in group A is given by x < 12 12 < x < 32…

A: Hai

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Q: to.025.15 i

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Q: pressure (SBP) during the test was 118.3 mm HG with a standard deviation of 9.9 mm HG. Construct a…

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Q: Hitting the jackpot in Powerball is not the only way to win a monetary prize. For example, a minimum…

A: Introduction Probability shows how likely an event will occur.

Q: Suppose that X is a random variable with mean 30 and standard deviation 4. Y is a random variable…

A: Given E(X)=30, sd(X)=4  E(Y)=50 , sd(Y)=8  correlation (X,Y)=0 1) Z= 35-10X 2) Z= X+Y 3) Z= -2X - 2Y…

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Q: ou are given the following three statements: (a)       30 % of Americans  go to the beach regularly…

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Q: Which set of variables has correlation and causation? A. distance traveled and money spent on gas B.…

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