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. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13
2 / 50
2. Find the area under the standard normal curve that lies the left of 1.32
3 / 50
3. Determine Correlation Coefficient 'r' using the above values or from your direct-calculation
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4. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]
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5. 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
6 / 50
6. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
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7. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
8 / 50
8. Find the area under the standard normal curve to the right of (-1.28)
9 / 50
9. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
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10. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
11 / 50
11. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13
12 / 50
12. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5
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13. Final examination in mathematics, the mean was 72 and the standard deviation was 15. Determine the standard score of students receiving the grades 60
14 / 50
14. Find the value of [S_{w_1w_2}] in question one above
15 / 50
15. Find the value of [S_{w_1w_2}] in question one above
16 / 50
16. Z=4X−3Y Z=4X−3Y, find the value of Z corresponding to X=1,Y=−15 X=1,Y=−15.
17 / 50
17. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
18 / 50
18. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13
19 / 50
19. The probability of sun to rise from the east is _________
20 / 50
20. This is for Questions 1 to 4. Two weekly scores of a students are as below <> . Find [S_{w1w1}]
21 / 50
21. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
22 / 50
22. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
23 / 50
23. Suppose [ X_{m}] is the Mode. Find [X_{m} in 15, 13, 15, 12, 12, 16, 15, 14, 13]
24 / 50
24. Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2]
25 / 50
25. 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.
26 / 50
26. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
27 / 50
27. Suppose [ X_{m}] is the Mode. Find [X_{m} in 15, 13, 15, 12, 12, 16, 15, 14, 13]
28 / 50
28. Given the sets 2, 5, 8,11,14 find the standard deviation
29 / 50
29. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5
30 / 50
30. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
31 / 50
31. Given the general form of linear equation [y = b + b_{1}X]. If [b_{1} > 0], then the line slopes
32 / 50
32. 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 ________
33 / 50
33. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]
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. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
36 / 50
36. From the above, evaluate [S_{w_2w_2}].
37 / 50
37. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
38 / 50
38. Determine Correlation Coefficient 'r' using the above values or from your direct-calculation
39 / 50
39. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5
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 general form of linear equation [y = b + b_{1}X]. If [b_{1} > 0], then the line slopes ________
42 / 50
42. From the above, evaluate [S_{w_2w_2}].
43 / 50
43. Let [bar X_{m}] be the Median Score, Determine [bar 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. Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2]
46 / 50
46. This is for Questions 1 to 4. Two weekly scores of a students are as below <> . Find [S_{w1w1}]
47 / 50
47. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
48 / 50
48. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
49 / 50
49. Suppose [X_{m}] is the Mode. Find [X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13.
50 / 50
50. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]
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