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masinde
Questions (5)
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:
6 answers
2,406 views
scores on a nationwide professional qualifying exam, have a mean of 600 and a standard deviation of 50.A random sample of 100
0 answers
721 views
Jeremy sells a magazine which is produced in order to raise money for homeless people.The probability of making a sell is
1 answer
4,061 views
A shipment of 20 computers contains 4 defective machines.Two computers are selected at random without replacement and tested for
0 answers
1,080 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.
0 answers
642 views
