Download the dataset, SummaryStats.xls. Use Excel to calculate the SAMPLE VARIANCE of H. (Round to two decimals.) 399, 453,302,468,27,268,165,418,339,154,409,283,31,223,268,393,81,97,84,103,229,3,64,403,118,396,279,93

Q: Find the probability that the average effective time of the pain relief drug for a sample of 25…

A: The mean is 2 hours and the standard deviation is 0.20 hours.

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A: The question is about regression Given : Coeffi. of constant = -8.867688 Coeffi. of X = 10.79424…

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A: Solution: From the given information,

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A: From given : n=60 x=18 Sample proportion p^=1860=0.3

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A: Given data :  Police often set up sobriety checkpoints-roadblocks where drivers are asked a few…

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A: Given that: Population mean, μ=3.2 Population standard deviation, σ=1.7

Q: Express the confidence interval 30.1%<p<41.5% in the form of p+_E

A: given data, confidence interval 30.1%&lt;p&lt;41.5%p±E=?

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A: Given that.   X~N( μ , ?)   μ=247.8 , ?=61.6   Z-score =( x - μ )/?

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A: The question is about normal distribution Given : Popl. mean no. of sleep ( μ ) = 7 hours Popl. std.…

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A: Given,P(A)=0.4P(B)=0.1P(A or B)=0.5

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A: According to the given information in this question we need to find the lowest score a student could…

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A: given data,p(adult watch prime- time TV live)=0.80n=7q=1-p=1-0.8=0.20x= no .of adults watch…

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A: Here we have given the cumulative distribution function of continuous random variable X.   We have…

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A:

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A: Here, we have given some integration problem. Also the function is also given .

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Q: Please answer correct calculation asap plz don't answer by pen paper plz

A: given data normal distributionμ = 15.2σ = 0.9P(x&gt;15.2) = ?

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A: Given :  n1 = 13 dof1 = n-1 = 13-1 = 12 Mean1 = 62.9 S1= 8.7   n2 = 18  dof2 = n-1 = 18-1 = 17 Mean2…

Q: please solve

A: Solution

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Q: S5: Key Terms in Statistics The writer's guild only gives a lifetime achievement award out every 5…

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A: Given,Margin of error(E)=0.02Assume sample proportion(p^)=0.5α=1-0.95=0.05α2=0.025Z0.025=1.96

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A: GIVEN DATA,  here x and p(x) are given we have to find out that it is sognificant to have no obese…

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A: using excel we find slope and intercept for graph insert-line chart-marked chart an upward liear…

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A: Discrete Variable: A variable which assumes only specified values within a given range is a discrete…

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A: