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. Final examination in mathematics, the mean was 72 and the standard deviation was 15. Determine the standard score of students receiving the grades 60
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3. From the above, evaluate [S_{w_2w_2}].
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4. Given the sets 2, 5, 8,11,14 find the standard deviation
5 / 50
5. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13
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. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5
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8. This is for Questions 1 to 4. Two weekly scores of a students are as below <> . Find [S_{w1w1}]
9 / 50
9. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]
10 / 50
10. Suppose [ X_{m}] is the Mode. Find [X_{m} in 15, 13, 15, 12, 12, 16, 15, 14, 13]
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11. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
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12. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13
13 / 50
13. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
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. Suppose [X_{m}] is the Mode. Find [X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13.
16 / 50
16. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
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. Find the area under the standard normal curve to the right of (-1.28)
20 / 50
20. 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.
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. Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2]
23 / 50
23. Z=4X−3Y Z=4X−3Y, find the value of Z corresponding to X=1,Y=−15 X=1,Y=−15.
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 that X = 20, 30, 40, 50, 60. Find [bar X ].
26 / 50
26. Determine Correlation Coefficient 'r' using the above values or from your direct-calculation
27 / 50
27. Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2]
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. Given the general form of linear equation [y = b + b_{1}X]. If [b_{1} > 0], then the line slopes ________
30 / 50
30. 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
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. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5
34 / 50
34. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]
35 / 50
35. Suppose [ X_{m}] is the Mode. Find [X_{m} in 15, 13, 15, 12, 12, 16, 15, 14, 13]
36 / 50
36. Find the area under the standard normal curve that lies the left of 1.32
37 / 50
37. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
38 / 50
38. Find the value of [S_{w_1w_2}] in question one above
39 / 50
39. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]
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. From the above, evaluate [S_{w_2w_2}].
42 / 50
42. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
43 / 50
43. 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 ________
44 / 50
44. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13
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. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
48 / 50
48. The probability of sun to rise from the east is _________
49 / 50
49. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5
50 / 50
50. Determine Correlation Coefficient 'r' using the above values or from your direct-calculation
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