في كم سؤال جابولي القلق في راسي , وأتمنى لو تساعدوني فيهم , جزاكم الله خير ...
السؤال الأول في الحتمالات :
When 3 Dice are rolled ,find the probability of getting a sum of 7 .
Answer : 5/72 ليش , الله أعلم ؟؟؟؟؟؟؟؟؟
2. The mean number of miles driven in the united states annually is 12494 , Chose a randomly selected vehicle ans assume is normally distributed , whith a standard deviation of 1290 mile . WHAT IS THE PROBABILITY THAT THE VEHICLE WAS DRIVEN LESS THAN 8000 MILES .
Answer : 0.0001 برضو مني فاهمة كيف حسبوها ؟؟؟!!!
Deside which is pareto chart , pie graph , Time sereis Graph :
a.The number of students enrolled at a a local college for each year during the last five years . Answer : Time sereis.
b.The budjet for the student activities at a certain college for each year during the last five years . Answer: Pie Graph
لا الصراحة في فرق بينهم
في كمان كم سؤال , بس ضايعين عن الخريطة .....