* SKARQIYAH UNIVERSITY Question: (7marks) a) (2marks) Ahmad and Ali are two students in ASU university. Ahmad CGPA is 1.7 and Ali CGPA is 1.3. they are both under probation (CGPA less than 2). They went and asked their friend Khalid to evaluate their cases. Khalid took a look to grades transcript, then informed that Ahmad problem is more difficult than Ali and ahmad needs to get greater grades than Ali in the upcoming semester to get CGPA=2. Do you think Khalid claim is possible? (can you reject or accept Khalid hypothesis based on the given information) justify your answer CGPA: cumulative grade point average b) (3marks) Let X and Y are two sets of integers defined as follows X -14 5 6 Y 24 0 8 7 6 a b If nm is a factor of 68 and -15 Sas-1, find the value of b? Remark: n is the median of set X, and m is the mode of set Y c) (2marks) How many elements in the following set are 1 standard deviation above the mean? 46 62 152 90 32 110 108 72 * SKARQIYAH UNIVERSITY Question: (7marks) a) (2marks) Ahmad and Ali are two students in ASU university. Ahmad CGPA is 1.7 and Ali CGPA is 1.3. they are both under probation (CGPA less than 2). They went and asked their friend Khalid to evaluate their cases. Khalid took a look to grades transcript, then informed that Ahmad problem is more difficult than Ali and ahmad needs to get greater grades than Ali in the upcoming semester to get CGPA=2. Do you think Khalid claim is possible? (can you reject or accept Khalid hypothesis based on the given information) justify your answer CGPA: cumulative grade point average b) (3marks) Let X and Y are two sets of integers defined as follows X -14 5 6 Y 24 0 8 7 6 a b If nm is a factor of 68 and -15 Sas-1, find the value of b? Remark: n is the median of set X, and m is the mode of set Y c) (2marks) How many elements in the following set are 1 standard deviation above the mean? 46 62 152 90 32 110 108 72