A random sample of 10 samsung Galaxy smartphones being sold over the internet in 2013 had the prices below (in dollars). Assume O-86, 199 169 249 329 249 135 349 299 249 149 a) What is the point estimate for all Samsung Galaxy Smartphne of the same brand sold in 20137 b) What is the appropriate standard deviation to use in computing the confidence interval? e) Calouiate the appropriate critical value ( Z or te at 93% confidence level

Q: can you please give me the final answers  with each value to 2 decimal places (just convert the…

A: As T→π4=-568, 568,334 68=8.2534=5.83 Thus, T→π4=-58.25, 58.25,35.83

Q: i would like to know how to calculate this without a calculator or big numbers

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Q: Could you just a brief explanation of how each step is done?

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Q: Please do problem 2. Thank you!

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Q: please show all steps

A: The given definite integral is

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