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