- Grade 11 and 12 Mathematics (Moderator: geoffrey)
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Author Question: The sum of the frequencies in a frequency distribution is equal to the number of elements in the ... (Read 52 times) |
- Grade 11 and 12 Mathematics (Moderator: geoffrey)
Did you know?
Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.
Did you know?
Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
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Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.
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Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.
Did you know?
The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.