In an experiment to determine if two products are equally liked by consumers, a sample of 1000 randomly selected consumers found that 515 favored product A. To perform an appropriate test of hypothesis at 1% level of significance, the observed test statistic equals a) 0.0513 b) 0.5000 c) 0.5150 d) 0.9487

Q: 3+2x7=

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A:

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A:

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A:

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A: Given that       4x - 5y = 3 -------------(1)        3x - 4y = 6 -------------(2)

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A: From part e:For model 1; 95% CI and PI are: (168.5648, 175.9918) and (163.7609, 180.7957)For model…

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Q: Find

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A: Given4x+2y=8 and    --- Eq 16x-4y=5           --- Eq 2We solve for x and yFrom Eq 1:2y=8-4x…

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A: Given that,       7x428x7 = 14x3     (By exponent rule    xmxn=xm-n)

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A: Round to four decimals

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.