رد: إحـــــــــــــــــــ ـــــــــــstatـــــــــــ.ـــــــصـــــــــــــــ ـــآآء..
an ID card consists of 2 letters followed by 3 digits . how many different ID cards can be made if repetitions are allowed ?
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the complement of guessing 10 incorrect answers on a 10 ques. true\false is
a) guessing at least 1 correct
b) guessing 10 incorrect
c) guessing 10 correct
d) guessing at least 1 incorrect
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predict a statistics II quiz score for a student who receives a 10 in statistics I
a) 15.2
b) 17.1
c) 3.1
d) 2.7
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