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. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
2 / 50
2. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]
3 / 50
3. Suppose [X_{m}] is the Mode. Find [X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13.
4 / 50
4. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5
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 that X = 20, 30, 40, 50, 60. Find [bar X ].
7 / 50
7. Find the value of [S_{w_1w_2}] in question one above
8 / 50
8. Given the general form of linear equation [y = b + b_{1}X]. If [b_{1} > 0], then the line slopes ________
9 / 50
9. From the above, evaluate [S_{w_2w_2}].
10 / 50
10. Suppose [ X_{m}] is the Mode. Find [X_{m} in 15, 13, 15, 12, 12, 16, 15, 14, 13]
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. From the above, evaluate [S_{w_2w_2}].
13 / 50
13. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
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. 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. 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. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
19 / 50
19. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5
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. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13
22 / 50
22. Z=4X−3Y Z=4X−3Y, find the value of Z corresponding to X=1,Y=−15 X=1,Y=−15.
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. Given the sets 2, 5, 8,11,14 find the standard deviation
25 / 50
25. Suppose [X_{m}] is the Mode. Find [X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13.
26 / 50
26. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
27 / 50
27. This is for Questions 1 to 4. Two weekly scores of a students are as below <> . Find [S_{w1w1}]
28 / 50
28. The probability of sun to rise from the east is _________
29 / 50
29. Find the area under the standard normal curve that lies the left of 1.32
30 / 50
30. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13
31 / 50
31. 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 ________
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. Find the area under the standard normal curve to the right of (-1.28)
35 / 50
35. Find the value of [S_{w_1w_2}] in question one above
36 / 50
36. Final examination in mathematics, the mean was 72 and the standard deviation was 15. Determine the standard score of students receiving the grades 60
37 / 50
37. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]
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. Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2]
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. Determine Correlation Coefficient 'r' using the above values or from your direct-calculation
42 / 50
42. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]
43 / 50
43. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
44 / 50
44. Given the general form of linear equation [y = b + b_{1}X]. If [b_{1} > 0], then the line slopes
45 / 50
45. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
46 / 50
46. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
47 / 50
47. 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.
48 / 50
48. 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 _________
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. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
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