ONLY ANSWER THE INCORRECT ANSWERS AND MAKE THE FORMAT READABLE.

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Given are five observations for two variables, a: and y. Use Table 2 of Appendix B. Round your answers to two decimal places. a. Using the following equation: Estimate the standard deviation of 3} * when a: = 4. b. Using the following expression: 9*: Sta/zsge Develop a 95% condence interval for the expected value of y when m = 4. to c. Using the following equation: Estimate the standard deviation of an individual value of y when a: = 4. d. Using the following expression: I y * itzx/Zspred Develop a 95% prediction interval for y when a: = 4. to Consider the data set below. Use Table 2 of Appendix B. Excel File: data1433.x|sx It 3 12 6 20 14 1h 55 40 55 10 15 3. Estimate the standard deviation of 32* when :1: = 8 (to 4 decimals). b. Develop a 95% confidence interval for the expected value of y when a: = 8 (to 2 decimals). ( 1 ) c.Estimate the standard deviation of an individual value of y when a: = 8 (to 4 decimals). d. Develop a 95% prediction interval for y when a: = 8 (to 2 decimals). ( 1 ) \fGiven are five observations for two variables, :6 and y. Develop the 95% confidence and prediction intervals when a: = 4. 3 0 (to 4 decimals) t-value 0 (to 3 decimals) 39* 0 (to 4 decimals) spred 0 (to 4 decimals) Confidence Interval for as = 4 ( 0 Prediction Interval for a: = 4