SKETCH THE DRAWING OF A NORMAL CURVE: 11. z = 0.70 12. z = 1.06 13. z = 1.23 14. z = 2.17 15. z = - 2.05 %3D
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- You are not expected to plot the points from the table. Fitting normal curve for: (i) 1 8. (i) p e 227 -2) (iii) –(x– 2)? (iv) p=2 2mFind the area of the shaded region. The graph depicts the standard normal distribution of bone density scores with mean 0 and standard deviation 1. 2= -0.81 z=1.21 The area of the shaded region is (Round to four decimal places as needed.)Answer number 4 and 5.
- Please answer the exercise and sketch the normal curveThe peanut crop was harvested from five fields of various area. The following data are the mass of the crop from each field y (in kilograms) and the field area x (in hectares). y 7390 | 15580 | 13530 | 19700 | 12860 x 2,29 3.95 3.44 4.18 2.64 Round your intermediate answers to four decimal places (e.g. 98.7654). (a) Fit the simple linear regression model using the method of least squares. Find the estimate of o. Round your answer to the nearest integer (e.g. 9876). (b) What change in the mean mass is expected when the field area changes by 1 hectare? Round your answer to the nearest integer (e.g. 9876).