You may need to use the appropriate appendix table or technology to answer this question. Given are five observations fo
Posted: Tue Jul 05, 2022 9:56 am
You may need to use the appropriate appendix table or technologyto answer this question. Given are five observations for twovariables, x and y. (Round your answers to two decimal places.) xi3 12 6 20 14 yi 55 40 55 10 15 (a) Estimate the standard deviationof ลท* when x = 7. (b) Develop a 95% confidence interval for theexpected value of y when x = 7. to (c) Estimate the standarddeviation of an individual value of y when x = 7. (d) Develop a 95%prediction interval for y when x = 7.