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. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]
3 / 50
3. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
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. Suppose [X_{m}] is the Mode. Find [X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13.
6 / 50
6. Z=4X−3Y Z=4X−3Y, find the value of Z corresponding to X=1,Y=−15 X=1,Y=−15.
7 / 50
7. Determine Correlation Coefficient 'r' using the above values or from your direct-calculation
8 / 50
8. Find the value of [S_{w_1w_2}] in question one above
9 / 50
9. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
10 / 50
10. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5
11 / 50
11. Suppose [ X_{m}] is the Mode. Find [X_{m} in 15, 13, 15, 12, 12, 16, 15, 14, 13]
12 / 50
12. Suppose [X_{m}] is the Mode. Find [X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13.
13 / 50
13. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5
14 / 50
14. Final examination in mathematics, the mean was 72 and the standard deviation was 15. Determine the standard score of students receiving the grades 60
15 / 50
15. 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 _________
16 / 50
16. From the above, evaluate [S_{w_2w_2}].
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 that lies the left of 1.32
20 / 50
20. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
21 / 50
21. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]
22 / 50
22. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
23 / 50
23. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
24 / 50
24. This is for Questions 1 to 4. Two weekly scores of a students are as below <> . Find [S_{w1w1}]
25 / 50
25. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]
26 / 50
26. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
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. The probability of sun to rise from the east is _________
29 / 50
29. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
30 / 50
30. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
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. 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. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5
34 / 50
34. Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2]
35 / 50
35. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13
36 / 50
36. Given the sets 2, 5, 8,11,14 find the standard deviation
37 / 50
37. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13
38 / 50
38. Determine Correlation Coefficient 'r' using the above values or from your direct-calculation
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. Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2]
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. Find the value of [S_{w_1w_2}] in question one above
43 / 50
43. Given the general form of linear equation [y = b + b_{1}X]. If [b_{1} > 0], then the line slopes ________
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. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
46 / 50
46. From the above, evaluate [S_{w_2w_2}].
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. Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2]
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. 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 ________
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