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. Find the value of [S_{w_1w_2}] in question one above
2 / 50
2. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13
3 / 50
3. The probability of sun to rise from the east is _________
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. Find the area under the standard normal curve to the right of (-1.28)
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. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13
9 / 50
9. Given the general form of linear equation [y = b + b_{1}X]. If [b_{1} > 0], then the line slopes
10 / 50
10. Given the general form of linear equation [y = b + b_{1}X]. If [b_{1} > 0], then the line slopes ________
11 / 50
11. 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
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 area under the standard normal curve that lies the left of 1.32
14 / 50
14. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
15 / 50
15. Find the value of [S_{w_1w_2}] in question one above
16 / 50
16. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]
17 / 50
17. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
18 / 50
18. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]
19 / 50
19. Given the sets 2, 5, 8,11,14 find the standard deviation
20 / 50
20. Suppose [X_{m}] is the Mode. Find [X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13.
21 / 50
21. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5
22 / 50
22. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]
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. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
25 / 50
25. From the above, evaluate [S_{w_2w_2}].
26 / 50
26. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
27 / 50
27. Determine Correlation Coefficient 'r' using the above values or from your direct-calculation
28 / 50
28. 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 _________
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. Z=4X−3Y Z=4X−3Y, find the value of Z corresponding to X=1,Y=−15 X=1,Y=−15.
31 / 50
31. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
32 / 50
32. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
33 / 50
33. Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2]
34 / 50
34. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5
35 / 50
35. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5
36 / 50
36. From the above, evaluate [S_{w_2w_2}].
37 / 50
37. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
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 ________
39 / 50
39. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
40 / 50
40. This is for Questions 1 to 4. Two weekly scores of a students are as below <> . Find [S_{w1w1}]
41 / 50
41. Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2]
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. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
44 / 50
44. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
45 / 50
45. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
46 / 50
46. Final examination in mathematics, the mean was 72 and the standard deviation was 15. Determine the standard score of students receiving the grades 60
47 / 50
47. Suppose [ X_{m}] is the Mode. Find [X_{m} in 15, 13, 15, 12, 12, 16, 15, 14, 13]
48 / 50
48. 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.
49 / 50
49. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
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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