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. This is for Questions 1 to 4. Two weekly scores of a students are as below <> . Find [S_{w1w1}]
2 / 50
2. Find the value of [S_{w_1w_2}] in question one above
3 / 50
3. 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 ________
4 / 50
4. From the above, evaluate [S_{w_2w_2}].
5 / 50
5. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
6 / 50
6. Determine Correlation Coefficient 'r' using the above values or from your direct-calculation
7 / 50
7. Given the general form of linear equation [y = b + b_{1}X]. If [b_{1} > 0], then the line slopes ________
8 / 50
8. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
9 / 50
9. Find the area under the standard normal curve to the right of (-1.28)
10 / 50
10. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]
11 / 50
11. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
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. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13
14 / 50
14. From the above, evaluate [S_{w_2w_2}].
15 / 50
15. This is for Questions 1 to 4. Two weekly scores of a students are as below <> . Find [S_{w1w1}]
16 / 50
16. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5
17 / 50
17. Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2]
18 / 50
18. Suppose [X_{m}] is the Mode. Find [X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13.
19 / 50
19. 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
20 / 50
20. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
21 / 50
21. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13
22 / 50
22. Given the sets 2, 5, 8,11,14 find the standard deviation
23 / 50
23. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
24 / 50
24. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]
25 / 50
25. Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2]
26 / 50
26. Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2]
27 / 50
27. 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.
28 / 50
28. Find the value of [S_{w_1w_2}] in question one above
29 / 50
29. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
30 / 50
30. Find the area under the standard normal curve that lies the left of 1.32
31 / 50
31. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
32 / 50
32. Final examination in mathematics, the mean was 72 and the standard deviation was 15. Determine the standard score of students receiving the grades 60
33 / 50
33. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13
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. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
36 / 50
36. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]
37 / 50
37. Determine Correlation Coefficient 'r' using the above values or from your direct-calculation
38 / 50
38. The probability of sun to rise from the east is _________
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. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
41 / 50
41. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5
42 / 50
42. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
43 / 50
43. Suppose [ X_{m}] is the Mode. Find [X_{m} in 15, 13, 15, 12, 12, 16, 15, 14, 13]
44 / 50
44. Suppose [ X_{m}] is the Mode. Find [X_{m} in 15, 13, 15, 12, 12, 16, 15, 14, 13]
45 / 50
45. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
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. Z=4X−3Y Z=4X−3Y, find the value of Z corresponding to X=1,Y=−15 X=1,Y=−15.
48 / 50
48. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5
49 / 50
49. 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 _________
50 / 50
50. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
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