أي أحد عندوو سؤال في الاحصاء يتفضل ..

[Shy smile]

four students from a class of 20 were questioned for a grade vs attendance, this would be an example of
b) interviewing
c) surveying
d) sampling


the range 31.77-34.23 is not a good choice for class boundaries coze
a) it's too wide
d) the class limits are difficult to interpret


مو عاارفه الجواااااب


in an advertisment for a car, a driver driving expertly through a difficult road course. at the bottom of the ad, the following is included in small print( Professional driver on a closed course) this is an example of
a) implied connection

b) detached
c) changing the subject
d) suspect sample


لانو قالك انو بروفاشونااااال طيب على اي اساس هوا بروفاشونال وهوا احسن من مين عشان خلوه بروفاشونال <<< كذا فكرت وحليت



which branch of statistics would buy a 100 Toyotas, drive them into the groung, record the final mileage and then write a report for Car and Driver
d) deive
a) infrential


اصلا ما فهمت السؤاااااال