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. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
3 / 50
3. This is for Questions 1 to 4. Two weekly scores of a students are as below <> . Find [S_{w1w1}]
4 / 50
4. Given the sets 2, 5, 8,11,14 find the standard deviation
5 / 50
5. 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.
6 / 50
6. Given the general form of linear equation [y = b + b_{1}X]. If [b_{1} > 0], then the line slopes ________
7 / 50
7. Find the area under the standard normal curve to the right of (-1.28)
8 / 50
8. 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 ________
9 / 50
9. 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 _________
10 / 50
10. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
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. Find the area under the standard normal curve that lies the left of 1.32
13 / 50
13. From the above, evaluate [S_{w_2w_2}].
14 / 50
14. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5
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. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5
17 / 50
17. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
18 / 50
18. Final examination in mathematics, the mean was 72 and the standard deviation was 15. Determine the standard score of students receiving the grades 60
19 / 50
19. Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2]
20 / 50
20. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]
21 / 50
21. Suppose [ X_{m}] is the Mode. Find [X_{m} in 15, 13, 15, 12, 12, 16, 15, 14, 13]
22 / 50
22. Determine Correlation Coefficient 'r' using the above values or from your direct-calculation
23 / 50
23. 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
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. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13
26 / 50
26. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5
27 / 50
27. Find the value of [S_{w_1w_2}] in question one above
28 / 50
28. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
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. Suppose [X_{m}] is the Mode. Find [X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13.
31 / 50
31. Determine Correlation Coefficient 'r' using the above values or from your direct-calculation
32 / 50
32. Given the general form of linear equation [y = b + b_{1}X]. If [b_{1} > 0], then the line slopes
33 / 50
33. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
34 / 50
34. From the above, evaluate [S_{w_2w_2}].
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. Suppose [ X_{m}] is the Mode. Find [X_{m} in 15, 13, 15, 12, 12, 16, 15, 14, 13]
37 / 50
37. The probability of sun to rise from the east is _________
38 / 50
38. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]
39 / 50
39. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
40 / 50
40. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
41 / 50
41. This is for Questions 1 to 4. Two weekly scores of a students are as below <> . Find [S_{w1w1}]
42 / 50
42. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13
43 / 50
43. Find the value of [S_{w_1w_2}] in question one above
44 / 50
44. Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2]
45 / 50
45. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
46 / 50
46. Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2]
47 / 50
47. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
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. Z=4X−3Y Z=4X−3Y, find the value of Z corresponding to X=1,Y=−15 X=1,Y=−15.
50 / 50
50. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
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