STT102




Category: STT102

0

ATTENTION:

Kindly note that you will be presented with 50 questions randomized from the NOUN question bank. Make sure to take the quiz multiple times so you can get familiar with the questions and answers, as new questions are randomized in each attempt.

Good luck!


STT102

1 / 50

1. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5

2 / 50

2. Find the value of [S_{w_1w_2}] in question one above

3 / 50

3.  Determine Correlation Coefficient 'r' using the above values or from your direct-calculation

4 / 50

4. Suppose [ X_{m}] is the Mode. Find [X_{m} in 15, 13, 15, 12, 12, 16, 15, 14, 13]

5 / 50

5. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]

6 / 50

6.  From the above, evaluate [S_{w_2w_2}].

7 / 50

7. Find the area under the standard normal curve that lies the left of 1.32

8 / 50

8. From the above, evaluate [S_{w_2w_2}].

9 / 50

9. Given that X = 20, 30, 40, 50, 60. Find [bar X ].

10 / 50

10. Suppose [X_{m}] is the Mode. Find [X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13.

11 / 50

11. Final examination in mathematics, the mean was 72 and the standard deviation was 15. Determine the standard score of students receiving the grades 60

12 / 50

12. Suppose [ X_{m}] is the Mode. Find [X_{m} in 15, 13, 15, 12, 12, 16, 15, 14, 13]

13 / 50

13. Given that X = 20, 30, 40, 50, 60. Find [bar X ].

14 / 50

14. Given the general form of linear equation [y = b + b_{1}X]. If [b_{1} > 0], then the line slopes

15 / 50

15. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.

16 / 50

16. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.

17 / 50

17. Suppose [X_{m}] is the Mode. Find [X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13.

18 / 50

18. Given that X = 20, 30, 40, 50, 60. Find [bar X ].

19 / 50

19. Find the value of [S_{w_1w_2}] in question one above

20 / 50

20. Consider Attitude Scores for five newly admitted Nursing students towards alcoholic patients below: Attitude: 5, 4, 3, 2, 1 . The percentage due to attitude 3 is _________

21 / 50

21. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]

22 / 50

22. Given the general form of linear equation [y = b + b_{1}X]. If [b_{1} > 0], then the line slopes ________

23 / 50

23.  Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5

24 / 50

24.  The following data were collected on ten infants. Fin the standard error, [S_{yx}]. Where [S_{yx}^2 = sum_{i=1}^{10} ({y_{i} - hat {y_{i}}})^2] and [y_{i}] are the observed values , [hat y_{i}] are the predicted values

25 / 50

25. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13

26 / 50

26. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]

27 / 50

27. Given the sets 2, 5, 8,11,14 find the standard deviation

28 / 50

28. Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2]

29 / 50

29. Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2]

30 / 50

30. This is for Questions 1 to 4. Two weekly scores of a students are as below <> . Find [S_{w1w1}]

31 / 50

31. Z=4X−3Y  Z=4X−3Y, find the value of Z corresponding to X=1,Y=−15  X=1,Y=−15.

 

32 / 50

32.  This is for Questions 1 to 4. Two weekly scores of a students are as below <> . Find [S_{w1w1}]

33 / 50

33. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]

34 / 50

34. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.

35 / 50

35. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]

36 / 50

36. Suppose [ X_{m}] is the Mode. Find [X_{m} in 15, 13, 15, 12, 12, 16, 15, 14, 13]

37 / 50

37. Determine Correlation Coefficient 'r' using the above values or from your direct-calculation

38 / 50

38. Find the area under the standard normal curve to the right of (-1.28)

39 / 50

39. The data below represent systolic blood pressure readings (mm Hg), using Spearman's Rank Order Correlation method, determine correlation coefficient [r_{s}] of the two readings.

40 / 50

40. Given that X = 20, 30, 40, 50, 60. Find [bar X ].

41 / 50

41. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13

42 / 50

42. Given that X = 20, 30, 40, 50, 60. Find [bar X ].

43 / 50

43.  If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]

44 / 50

44. The probability of sun to rise from the east is _________

45 / 50

45. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.

46 / 50

46. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13

47 / 50

47. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.

48 / 50

48. Consider Attitude Scores for five newly admitted Nursing students towards alcoholic patients below: Attitude: 5, 4, 3, 2, 1 . The percentage due to attitude 3 is ________

49 / 50

49. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5

50 / 50

50. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13

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