Category: STT102 0 STT102 1 / 50 Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5 Check 2 / 50 Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}] 114 120 125 141 3 / 50  If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}] 40 42 43 41 4 / 50 If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}] 42 43 41 40 5 / 50 Given that X = 20, 30, 40, 50, 60. Find [bar X ]. 35 40, 30, 45 6 / 50 Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}] 120 141 114 125 7 / 50 Suppose [ X_{m}] is the Mode. Find [X_{m} in 15, 13, 15, 12, 12, 16, 15, 14, 13] 17 11 13 15 8 / 50 Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13 Check 9 / 50 The probability of sun to rise from the east is _________ Check 10 / 50 Given the general form of linear equation [y = b + b_{1}X]. If [b_{1} > 0], then the line slopes ________ Check 11 / 50 Given that X = 20, 30, 40, 50, 60. Find [bar X ]. Check 12 / 50 Find the area under the standard normal curve to the right of (-1.28) Check 13 / 50 Given the general form of linear equation [y = b + b_{1}X]. If [b_{1} > 0], then the line slopes upward parallel flat downward 14 / 50 From the above, evaluate [S_{w_2w_2}]. 2410 2420 2430 2440 15 / 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 ________ 0.4 0.5 0.3 0.2 16 / 50  This is for Questions 1 to 4. Two weekly scores of a students are as below <> . Find [S_{w1w1}] 6250.25 6300.5 6150.5 6312.5 17 / 50 Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13 14 16 12 10 18 / 50 Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2] 214 234 204 224 19 / 50 Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined. Check 20 / 50  From the above, evaluate [S_{w_2w_2}]. 2430 2440 2410 2420 21 / 50 Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined. 15 13 9 11 22 / 50  Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5 1265 1764 1785 1951 23 / 50 Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined. 11 13 9 15 24 / 50 Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2] 234 204 214 224 25 / 50 Z=4X−3Y Z=4X−3Y, find the value of Z corresponding to X=1,Y=−15 X=1,Y=−15. Check 26 / 50 Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined. 15 11 13 9 27 / 50 Determine Correlation Coefficient 'r' using the above values or from your direct-calculation 0.9 0.92 0.95 0.91 28 / 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 _________ Check 29 / 50 Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2] Check 30 / 50 Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined. 11 15 13 9 31 / 50 Given the sets 2, 5, 8,11,14 find the standard deviation Check 32 / 50 If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}] Check 33 / 50 Suppose [X_{m}] is the Mode. Find [X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13. 17 15 11 13 34 / 50  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 \[\S_{yx} = 3.75\] \[\S_{yx} = 4,75\] \[\S_{yx} = 2.75\] \[\S_{yx} = 5.75\] 35 / 50 Given that X = 20, 30, 40, 50, 60. Find [bar X ]. 45 30, 40, 35 36 / 50 Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}] Check 37 / 50 Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13 12 10 14 16 38 / 50 Given that X = 20, 30, 40, 50, 60. Find [bar X ]. 40, 35 30, 45 39 / 50 Final examination in mathematics, the mean was 72 and the standard deviation was 15. Determine the standard score of students receiving the grades 60 Check 40 / 50 Suppose [X_{m}] is the Mode. Find [X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13. 15 11 13 17 41 / 50  Determine Correlation Coefficient 'r' using the above values or from your direct-calculation 0.95 0.92 0.9 0.91 42 / 50 Find the area under the standard normal curve that lies the left of 1.32 Check 43 / 50 Find the value of [S_{w_1w_2}] in question one above 4135 4235 4335 4325 44 / 50 Suppose [ X_{m}] is the Mode. Find [X_{m} in 15, 13, 15, 12, 12, 16, 15, 14, 13] Check 45 / 50 This is for Questions 1 to 4. Two weekly scores of a students are as below <> . Find [S_{w1w1}] 6300.5 6150.5 6312.5 6250.25 46 / 50 Suppose [ X_{m}] is the Mode. Find [X_{m} in 15, 13, 15, 12, 12, 16, 15, 14, 13] 13 11 15 17 47 / 50 Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5 1785 1951 1764 1265 48 / 50 Find the value of [S_{w_1w_2}] in question one above 4325 4135 4235 4335 49 / 50 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. \[r_{s} = -0.23\] \[r_{s} = -0.32\] \[r_{s} = 0.23\] \[r_{s} = 0.32\] 50 / 50 Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13 12 16 10 14 Restart quiz Rate this quiz Send feedback
