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 area under the standard normal curve to the right of (-1.28)
2 / 50
2. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
3 / 50
3. Final examination in mathematics, the mean was 72 and the standard deviation was 15. Determine the standard score of students receiving the grades 60
4 / 50
4. This is for Questions 1 to 4. Two weekly scores of a students are as below <> . Find [S_{w1w1}]
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. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
8 / 50
8. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
9 / 50
9. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
10 / 50
10. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
11 / 50
11. Determine Correlation Coefficient 'r' using the above values or from your direct-calculation
12 / 50
12. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
13 / 50
13. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
14 / 50
14. Z=4X−3Y Z=4X−3Y, find the value of Z corresponding to X=1,Y=−15 X=1,Y=−15.
15 / 50
15. Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2]
16 / 50
16. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
17 / 50
17. Find the area under the standard normal curve that lies the left of 1.32
18 / 50
18. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]
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. Suppose [ X_{m}] is the Mode. Find [X_{m} in 15, 13, 15, 12, 12, 16, 15, 14, 13]
21 / 50
21. 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
22 / 50
22. Find the value of [S_{w_1w_2}] in question one above
23 / 50
23. 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 _________
24 / 50
24. From the above, evaluate [S_{w_2w_2}].
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. Suppose [ X_{m}] is the Mode. Find [X_{m} in 15, 13, 15, 12, 12, 16, 15, 14, 13]
27 / 50
27. Find the value of [S_{w_1w_2}] in question one above
28 / 50
28. 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.
29 / 50
29. Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2]
30 / 50
30. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]
31 / 50
31. Given the general form of linear equation [y = b + b_{1}X]. If [b_{1} > 0], then the line slopes ________
32 / 50
32. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
33 / 50
33. Given the general form of linear equation [y = b + b_{1}X]. If [b_{1} > 0], then the line slopes
34 / 50
34. Determine Correlation Coefficient 'r' using the above values or from your direct-calculation
35 / 50
35. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5
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. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
38 / 50
38. Given the sets 2, 5, 8,11,14 find the standard deviation
39 / 50
39. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5
40 / 50
40. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]
41 / 50
41. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13
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. The probability of sun to rise from the east is _________
44 / 50
44. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
45 / 50
45. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13
46 / 50
46. 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 ________
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. This is for Questions 1 to 4. Two weekly scores of a students are as below <> . Find [S_{w1w1}]
49 / 50
49. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5
50 / 50
50. From the above, evaluate [S_{w_2w_2}].
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