[υикиσωи]

المشاركة الأصلية كتبت بواسطة funtoon الأسئلة دي كلها no understanding & no answers plz help me on them

واللهي حتى اناا مني فاهمتلها ... خلينا نجرب سوا ..يمكن نطلع بشي ...


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

أنا اقووول كدا عشان الأشياء التاانية ما خدناها

the range 31.77-34.23 is not a good choice for class boundaries coze
a) it's too wide
b) it has an odd width
c) it is too narrow
d) the class limits are difficult to interpret

أناا اقووول ... عشان التاني ما دخلت مزاجي ...

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

اممممم .. قلت كداااا عشان كيف عرفو انو دا بروفيشنال في سواقة السيارات حتى حكمو عليه
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
a) infrential
d) deive

لأنو هنا اختار البيانات وحللها وسجلها .. يعني زي تعريف ال ديسكربتف ستاتيستكس[/COLOR]



أي أحد عندوو اجابة أكيدة بلييييز يقولنا ... :)