Mathematics, 26.10.2020 17:20 fmyear12
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The table below shows the world birth rates y (number of births per 1000 people) x years since 1960.
x 0 10 20 30 40 50
y 35.4 33.6 28.3 27.0 22.4 20.0
Write an equation that models the birthrate as a function of the number of years since 1960. round decimals to the hundredths place y=
Identify the correlation coefficient. round to the thousandths place r=
Predict the birth rate in 2060. (100 years since 1960):
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The table below shows the world birth rates y (number of births per 1000 pe...
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