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
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1. Determine Correlation Coefficient 'r' using the above values or from your direct-calculation
2 / 50
2. Suppose [ X_{m}] is the Mode. Find [X_{m} in 15, 13, 15, 12, 12, 16, 15, 14, 13]
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3. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
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4. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
5 / 50
5. Suppose [ X_{m}] is the Mode. Find [X_{m} in 15, 13, 15, 12, 12, 16, 15, 14, 13]
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6. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
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7. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]
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8. Find the area under the standard normal curve to the right of (-1.28)
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9. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.
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10. Given the general form of linear equation [y = b + b_{1}X]. If [b_{1} > 0], then the line slopes
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11. Suppose [X_{m}] is the Mode. Find [X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13.
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12. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
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13. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13
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14. Suppose [ X_{m}] is the Mode. Find [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.
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16. The probability of sun to rise from the east is _________
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17. This is for Questions 1 to 4. Two weekly scores of a students are as below <> . Find [S_{w1w1}]
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18. Find the value of [S_{w_1w_2}] in question one above
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19. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5
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20. From the above, evaluate [S_{w_2w_2}].
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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. Final examination in mathematics, the mean was 72 and the standard deviation was 15. Determine the standard score of students receiving the grades 60
23 / 50
23. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5
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24. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
25 / 50
25. Find the area under the standard normal curve that lies the left of 1.32
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26. Determine Correlation Coefficient 'r' using the above values or from your direct-calculation
27 / 50
27. From the above, evaluate [S_{w_2w_2}].
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28. 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
29 / 50
29. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13
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 _________
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31. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
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32. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5
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33. Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2]
34 / 50
34. Given the general form of linear equation [y = b + b_{1}X]. If [b_{1} > 0], then the line slopes ________
35 / 50
35. This is for Questions 1 to 4. Two weekly scores of a students are as below <> . Find [S_{w1w1}]
36 / 50
36. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]
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37. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
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38. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
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39. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]
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40. 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 ________
41 / 50
41. Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2]
42 / 50
42. Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2]
43 / 50
43. 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.
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44. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13
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45. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]
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46. Given that X = 20, 30, 40, 50, 60. Find [bar X ].
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47. Find the value of [S_{w_1w_2}] in question one above
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48. Given the sets 2, 5, 8,11,14 find the standard deviation
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49. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13
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50. Suppose [X_{m}] is the Mode. Find [X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13.
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