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masinde
Questions and answers by visitors named
masinde
Questions (5)
scores on a nationwide professional qualifying exam, have a mean of 600 and a standard deviation of 50.A random sample of 100
3 answers
622 views
When a die is rolled and a coin(with heads and tails) is tossed,find the probability of obtaining,
(a). Tails and an even number.
2 answers
573 views
A shipment of 20 computers contains 4 defective machines.Two computers are selected at random without replacement and tested for
1 answer
982 views
Jeremy sells a magazine which is produced in order to raise money for homeless people.The probability of making a sell is
4 answers
3,980 views
Find x and y so that the ordered data set as a mean of 42and a median of 35.
17,22,26,29,34,x,42,67,70,56,y soln:
7 answers
2,321 views
