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. From the above, evaluate [S_{w_2w_2}].
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. Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2]
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. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13
7 / 50
7. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
8 / 50
8. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5
9 / 50
9. 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.
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. This is for Questions 1 to 4. Two weekly scores of a students are as below <> . Find [S_{w1w1}]
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. The probability of sun to rise from the east is _________
14 / 50
14. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13
15 / 50
15. Z=4X−3Y Z=4X−3Y, find the value of Z corresponding to X=1,Y=−15 X=1,Y=−15.
16 / 50
16. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
17 / 50
17. Given the sets 2, 5, 8,11,14 find the standard deviation
18 / 50
18. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
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. 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 ________
21 / 50
21. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
22 / 50
22. Find the value of [S_{w_1w_2}] in question one above
23 / 50
23. This is for Questions 1 to 4. Two weekly scores of a students are as below <> . Find [S_{w1w1}]
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. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5
26 / 50
26. Determine Correlation Coefficient 'r' using the above values or from your direct-calculation
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. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13
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. 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 _________
31 / 50
31. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
32 / 50
32. 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
33 / 50
33. Find the area under the standard normal curve that lies the left of 1.32
34 / 50
34. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13
35 / 50
35. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
36 / 50
36. Find the value of [S_{w_1w_2}] in question one above
37 / 50
37. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
38 / 50
38. Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2]
39 / 50
39. Final examination in mathematics, the mean was 72 and the standard deviation was 15. Determine the standard score of students receiving the grades 60
40 / 50
40. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
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. Find the area under the standard normal curve to the right of (-1.28)
43 / 50
43. Determine Correlation Coefficient 'r' using the above values or from your direct-calculation
44 / 50
44. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5
45 / 50
45. Suppose [ X_{m}] is the Mode. Find [X_{m} in 15, 13, 15, 12, 12, 16, 15, 14, 13]
46 / 50
46. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
47 / 50
47. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
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. From the above, evaluate [S_{w_2w_2}].
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