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. From the above, evaluate [S_{w_2w_2}].
2 / 50
2. Suppose [ X_{m}] is the Mode. Find [X_{m} in 15, 13, 15, 12, 12, 16, 15, 14, 13]
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3. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13
4 / 50
4. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
5 / 50
5. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
6 / 50
6. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5
7 / 50
7. Z=4X−3Y Z=4X−3Y, find the value of Z corresponding to X=1,Y=−15 X=1,Y=−15.
8 / 50
8. Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2]
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9. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]
10 / 50
10. Find the value of [S_{w_1w_2}] in question one above
11 / 50
11. Find the value of [S_{w_1w_2}] in question one above
12 / 50
12. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
13 / 50
13. Find the area under the standard normal curve to the right of (-1.28)
14 / 50
14. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13
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. Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2]
17 / 50
17. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]
18 / 50
18. 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 _________
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19. This is for Questions 1 to 4. Two weekly scores of a students are as below <> . Find [S_{w1w1}]
20 / 50
20. 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
21 / 50
21. This is for Questions 1 to 4. Two weekly scores of a students are as below <> . Find [S_{w1w1}]
22 / 50
22. Suppose [X_{m}] is the Mode. Find [X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13.
23 / 50
23. Given the sets 2, 5, 8,11,14 find the standard deviation
24 / 50
24. 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.
25 / 50
25. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
26 / 50
26. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
27 / 50
27. Given the general form of linear equation [y = b + b_{1}X]. If [b_{1} > 0], then the line slopes ________
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. Find the area under the standard normal curve that lies the left of 1.32
30 / 50
30. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
31 / 50
31. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13
32 / 50
32. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
33 / 50
33. Final examination in mathematics, the mean was 72 and the standard deviation was 15. Determine the standard score of students receiving the grades 60
34 / 50
34. 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 ________
35 / 50
35. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]
36 / 50
36. Determine Correlation Coefficient 'r' using the above values or from your direct-calculation
37 / 50
37. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
38 / 50
38. From the above, evaluate [S_{w_2w_2}].
39 / 50
39. Suppose [X_{m}] is the Mode. Find [X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13.
40 / 50
40. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5
41 / 50
41. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
42 / 50
42. The probability of sun to rise from the east is _________
43 / 50
43. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5
44 / 50
44. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13
45 / 50
45. Suppose [ X_{m}] is the Mode. Find [X_{m} in 15, 13, 15, 12, 12, 16, 15, 14, 13]
46 / 50
46. Suppose [ X_{m}] is the Mode. Find [X_{m} in 15, 13, 15, 12, 12, 16, 15, 14, 13]
47 / 50
47. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
48 / 50
48. Given the general form of linear equation [y = b + b_{1}X]. If [b_{1} > 0], then the line slopes
49 / 50
49. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
50 / 50
50. Determine Correlation Coefficient 'r' using the above values or from your direct-calculation
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