STT102

A. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5

B.  If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]

C. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13

D. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]

E. Find the value of [S_{w_1w_2}] in question one above

F. Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5

G. Suppose [ X_{m}] is the Mode. Find [X_{m} in 15, 13, 15, 12, 12, 16, 15, 14, 13]

H. 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 _________

I. 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.

J. Suppose [ X_{m}] is the Mode. Find [X_{m} in 15, 13, 15, 12, 12, 16, 15, 14, 13]

K. Suppose [ X_{m}] is the Mode. Find [X_{m} in 15, 13, 15, 12, 12, 16, 15, 14, 13]

L. Given the general form of linear equation [y = b + b_{1}X]. If [b_{1} > 0], then the line slopes

M. Given that X = 20, 30, 40, 50, 60. Find [bar X ].

N. Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2]

O.  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

P. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.

Q. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]

R. Find the value of [S_{w_1w_2}] in question one above

S. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13

T. Given that X = 20, 30, 40, 50, 60. Find [bar X ].

U. Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2]

V. This is for Questions 1 to 4. Two weekly scores of a students are as below <> . Find [S_{w1w1}]

W.  From the above, evaluate [S_{w_2w_2}].

X. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.

Y. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13

Z. Given the general form of linear equation [y = b + b_{1}X]. If [b_{1} > 0], then the line slopes ________

AA. From the above, evaluate [S_{w_2w_2}].

AB. Final examination in mathematics, the mean was 72 and the standard deviation was 15. Determine the standard score of students receiving the grades 60

AC.  Determine [(sum_{i=1}^{5} X_{i})^2] if X = 10, 12, 8, 7, 5

AD. Determine Correlation Coefficient 'r' using the above values or from your direct-calculation

AE. Z=4X−3Y  Z=4X−3Y, find the value of Z corresponding to X=1,Y=−15  X=1,Y=−15.

AF. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.

AG.  Determine Correlation Coefficient 'r' using the above values or from your direct-calculation

AH. 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 ________

AI. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.

AJ. Consider this distribution 12, 20, 13, 15, 17, 15, 18. Find [bar X_{m}], where [bar X_{m}] is as earlier defined.

AK. The probability of sun to rise from the east is _________

AL. Find the area under the standard normal curve to the right of (-1.28)

AM. Given that X = 20, 30, 40, 50, 60. Find [bar X ].

AN. Given that X = 20, 30, 40, 50, 60. Find [bar X ].

AO. Suppose [X_{m}] is the Mode. Find [X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13.

AP. If X=10, 12, 8, 7, 5 Determine [sum_{i=1}^{5} X_{i}]

AQ. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]

AR. Suppose X = 10, 12, 8, 7, 5. Find the value of [(sum_{i=1}^{5} X_{i}-2)^2]

AS. Find the area under the standard normal curve that lies the left of 1.32

AT. Let Y = 2, 5, 6, 7. Find [sum_{j=1}^{4} Y_{j}]

AU. Let [bar X_{m}] be the Median Score, Determine [bar X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13

AV. Suppose [X_{m}] is the Mode. Find [X_{m}] in 15, 13, 15, 12, 12, 16, 15, 14, 13.

AW. Given the sets 2, 5, 8,11,14 find the standard deviation

AX. Given that X = 20, 30, 40, 50, 60. Find [bar X ].

AY.  This is for Questions 1 to 4. Two weekly scores of a students are as below <> . Find [S_{w1w1}]