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. The probability of sun to rise from the east is _________
2 / 50
2. Suppose [ X_{m}] is the Mode. Find [X_{m} in 15, 13, 15, 12, 12, 16, 15, 14, 13]
3 / 50
3. Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2]
4 / 50
4. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13
5 / 50
5. Suppose [ X_{m}] is the Mode. Find [X_{m} in 15, 13, 15, 12, 12, 16, 15, 14, 13]
6 / 50
6. This is for Questions 1 to 4. Two weekly scores of a students are as below <> . Find [S_{w1w1}]
7 / 50
7. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13
8 / 50
8. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5
9 / 50
9. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
10 / 50
10. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
11 / 50
11. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
12 / 50
12. Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2]
13 / 50
13. Find the value of [S_{w_1w_2}] in question one above
14 / 50
14. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
15 / 50
15. Suppose [X_{m}] is the Mode. Find [X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13.
16 / 50
16. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13
17 / 50
17. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5
18 / 50
18. Determine Correlation Coefficient 'r' using the above values or from your direct-calculation
19 / 50
19. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
20 / 50
20. Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2]
21 / 50
21. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
22 / 50
22. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
23 / 50
23. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]
24 / 50
24. Z=4X−3Y Z=4X−3Y, find the value of Z corresponding to X=1,Y=−15 X=1,Y=−15.
25 / 50
25. Find the area under the standard normal curve that lies the left of 1.32
26 / 50
26. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13
27 / 50
27. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
28 / 50
28. Given the general form of linear equation [y = b + b_{1}X]. If [b_{1} > 0], then the line slopes ________
29 / 50
29. Suppose [X_{m}] is the Mode. Find [X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13.
30 / 50
30. Find the value of [S_{w_1w_2}] in question one above
31 / 50
31. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]
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. 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.
34 / 50
34. Given the general form of linear equation [y = b + b_{1}X]. If [b_{1} > 0], then the line slopes
35 / 50
35. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
36 / 50
36. From the above, evaluate [S_{w_2w_2}].
37 / 50
37. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]
38 / 50
38. 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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39. 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
40 / 50
40. Suppose [ X_{m}] is the Mode. Find [X_{m} in 15, 13, 15, 12, 12, 16, 15, 14, 13]
41 / 50
41. Given the sets 2, 5, 8,11,14 find the standard deviation
42 / 50
42. From the above, evaluate [S_{w_2w_2}].
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43. Final examination in mathematics, the mean was 72 and the standard deviation was 15. Determine the standard score of students receiving the grades 60
44 / 50
44. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5
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45. This is for Questions 1 to 4. Two weekly scores of a students are as below <> . Find [S_{w1w1}]
46 / 50
46. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
47 / 50
47. Find the area under the standard normal curve to the right of (-1.28)
48 / 50
48. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
49 / 50
49. Determine Correlation Coefficient 'r' using the above values or from your direct-calculation
50 / 50
50. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
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