أي أحد عندوو سؤال في الاحصاء يتفضل ..

[BяȯỢ ™]

How many different ways can four people: Andy, Betty, Cindy, and Doug, sit in a
row at the cinema if Andy and Betty must sit together?
A) 18
B) 6
C) 12
D) 24

...

Urn 1 contains 5 red balls and 3 black balls. Urn 2 contains 3 red balls and 1 black
ball. Urn 3 contains 4 red balls and 2 black balls. If an urn is selected at random and
a ball is drawn. Find the probability it will be red?
A)
2/3
B)
49/72
C)
23/72
D)
49/24

الأقوآس بالعربي ترى يعني زي مسلآ في دي , 49 ÷ 24

...

A student takes a 7 question multiple choice quiz with 4 choices for each question. If
the student guesses at random on each question, what is the probability that the
student gets exactly 3 questions correct?
A) 0.346
B) 0.043
C) 0.173
D) 0.130

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إللي عليهآ لون أحمر هيآ الصـوح , مو بس صدعت منهـآ إلآ وصل حدي

فـ الله يسعد و يوفق إللي يجــــــآوبهـآ و فآلـو الـ Full mark

=)