Mathematics, 16.03.2022 01:00 Arealbot
2. Saeed and Mohammed sit for an examination in History. Mohammed has a 90% chance of
passing and Saeed has a 60% chance of passing. Determine the probability that:
a. Both pass
b. Both fail
Answers: 3
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Kathy spent 5/8 of her money on books and another 1/6 of her money on stationeries.what fraction of kathy’s money was left?
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Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0
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If your score on your next statistics test is converted to a z score, which of these z scores would you prefer: minus2.00, minus1.00, 0, 1.00, 2.00? why? a. the z score of 2.00 is most preferable because it is 2.00 standard deviations above the mean and would correspond to the highest of the five different possible test scores. b. the z score of 0 is most preferable because it corresponds to a test score equal to the mean. c. the z score of minus2.00 is most preferable because it is 2.00 standard deviations below the mean and would correspond to the highest of the five different possible test scores. d. the z score of minus1.00 is most preferable because it is 1.00 standard deviation below the mean and would correspond to an above average
Answers: 2
2. Saeed and Mohammed sit for an examination in History. Mohammed has a 90% chance of
passing and...
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