Find the area under the normal curve

Assignment Help Basic Statistics

Reference no: EM132710278

I. FIND THE AREA UNDER THE NORMAL CURVE WHICH LIES:

1. BETWEEN Z1 = 0 & Z2 = 0.97 2. BETWEEN Z1 = 1.47 & Z2 = 2.35

3. BETWEEN Z1 = -2.32 & Z2 = 1.41 4. BETWEEN Z1 = 2.12 & Z2 = -1.48

5. BETWEEN Z1 = -0.42 & Z2 = 0 6. TO THE RIGHT OF Z = 2.15

7. TO THE LEFT OF Z = -1.06 8. TO THE RIGHT OF Z = 0.08

9. TO THE LEFT OF Z = 1.43 10. TO THE RIGHT OF Z = -2.36

II. WHAT IS THE PROBABILITY THAT THE VALUE OF X IS:

11. BETWEEN 65 & 74 12. BETWEEN 53 & 65

13. BETWEEN 52 & 73 14. BETWEEN 79 & 62

15. BETWEEN 63 & 70 16. LESS THAN 53.4

17. GREATER THAN 60.8 18. LESS THAN 78.3

19. GREATER THAN 73.9 20. LESS THAN 65.2

IF THE VALUE OF MEAN IS 65 AND THE VALUE OF THE STANDARD DEVIATION IS 5?

III. FIND THE VALUE OF Z WHEN THE AREA UNDER THE NORMAL CURVE IS:

21. BETWEEN Z1 = 0.0000 & Z2 = 0.2734 22. BETWEEN Z1 = 0.0000 & Z2 = 0.4887

23. BETWEEN Z1 = 0.2257 & Z2 = 0.3770 24. BETWEEN Z1 = 0.0793 & Z2 = 0.4306

25. BETWEEN Z1 = 0.3413 & Z2 = 0.4744 26. TO THE RIGHT OF Z IS 0.9960

27. TO THE LEFT OF Z IS 0.3015 28. TO THE RIGHT OF Z IS 0.0233

29. TO THE LEFT OF Z IS 0.9177 30. TO THE RIGHT OF Z IS 0.0166

Attachment:- PROBABILITY OF NORMAL CURVE 2.rar

Reference no: EM132710278

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