6. Consider the following sales data: Week 1 2 3 4 5 6 7 8 9 10 Sale 30 20 45 35 30 60 40 50 55 60 Build a linear regression model to predict sales and calculate R².

Q: 4. Evaluate the following limit. Vr3 +9 2x2 -5x +3 if x 3,

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Q: I also Need help with part D please

A: The correlation coefficient is 0.8137.

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Q: I need help

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Q: help me with b and c too please

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Q: I need help

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Q: I need help with this

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Q: I need help

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Q: A random sample of n measurements was selected from a population with unknown mean μ and standard…

A: As per the Bartleby guildlines we have to solve first three subparts and rest can be reposted...…