- Grade 11 and 12 Mathematics (Moderator: geoffrey)
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Author Question: A set of data items is normally distributed with a mean of 60. Convert the data item to a z-score, ... (Read 73 times) |
- Grade 11 and 12 Mathematics (Moderator: geoffrey)
Did you know?
There are 20 feet of blood vessels in each square inch of human skin.
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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.
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To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.
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Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.
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The horizontal fraction bar was introduced by the Arabs.