خلاص اخر سؤالين والله ..
الأول :
an instructor grades exams 20% term paper 30% and final exam 50 % .
A student had grades of 83 72 and 90 respectively for exams term paper and final exam
compute the student's final average using the weighted mean
الجواب : 83.2
الثاني :
if the data set contains valuse lower than q1-1.5(IQR)
then these valuse are called
الجواب : outliers
<< بلييز ابغى احد يفهمني بلييز