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rashida
Questions (3)
The difference between two numbers is 108 less than their sum.If the larger number is twice the smaller number,find the
3 answers
2,870 views
Age of Rahul's father is 3 times Rahul's age now.After 15 years he will be twice the age of Rahul. Find their present age.
3 answers
1,683 views
Imagine that the probability of answering this question correctly is only p = .4, and on tests in which it is used, only 8
1 answer
433 views
Answers (1)
Imagine that the probability of answering this question correctly is only p = .4, and on tests in which it is used, only 8 people attempt it. On what proportion of such tests will fewer than 3 people answer the question correctly?
