Mathematics, 02.12.2020 17:10, Toyared
In 2018, researchers examined a random sample of 1455 "disadvantaged" Australian school children (children aged 6 – 15 from rural and outer suburban areas) and found that 4.3% of them were nearsighted. In 2014, the rate of nearsightedness among such children was 3.5%. Is this strong evidence that the parameter has changed since 2018?
Answers: 2
Mathematics, 22.06.2019 04:30, gabbypittman20
Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year?
Answers: 2
In 2018, researchers examined a random sample of 1455 "disadvantaged" Australian school children (ch...
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