The accompanying table shows the number of bacteria present in a certain culture over a 4 hour period, where x is the time, in hours, and y is the number of bacteria.Write an exponential regression equation for this set of data, rounding all coefficients to the nearest hundredth. Using this equation, determine the number of bacteria present after 8 hours, to the nearest whole number. Hours (x) Bacteria (v) 1487 1 1662 2 1830 3 2336 4 2676 Copy Values for Calculator Open Statistics Calculator

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1.
2.
3.
The accompanying table shows the number of
bacteria present in a certain culture over a 4
hour period, where x is the time, in hours, and
y is the number of bacteria.Write an
exponential regression equation for this set of
data, rounding all coefficients to the nearest
hundredth. Using this equation, determine the
A rocket is shot off from a launcher. The
The number of newly reported erime cases in a
accompanying table represents the height of
the rocket at given times, where x is time, in
seconds, and y is height, in feet. Write a
quadratic regression equation for this set of
data, rounding all coefficients to the nearest
county in New York State is shown in the
accompanying table, where x represents the
number of years since 1995, and y represents
number of new cases. Write the linear
regression equation that represents this set of
data, rounding all coefficients to the nearest
tenth. Using this equation, find the projected
number of new cases for 2003, rounded to the
nearest whole number.
tenth. Using this equation, find the height, to
number of bacteria present after 8 hours, to
the nearest foot, at a time of 9.6 seconds.
the nearest whole number.
Time in Seconds (x) Height in Feet (y)
Hours (x) Bacteria (y)
Years since 1995 (x) New Cases (y)
0.7
194
856
1487
2
517
1
871
1
1662
2.9
708
924
2
1830
3.6
838
3
961
961
3
2336
4.9
1017
4
2676
1140
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Transcribed Image Text:1. 2. 3. The accompanying table shows the number of bacteria present in a certain culture over a 4 hour period, where x is the time, in hours, and y is the number of bacteria.Write an exponential regression equation for this set of data, rounding all coefficients to the nearest hundredth. Using this equation, determine the A rocket is shot off from a launcher. The The number of newly reported erime cases in a accompanying table represents the height of the rocket at given times, where x is time, in seconds, and y is height, in feet. Write a quadratic regression equation for this set of data, rounding all coefficients to the nearest county in New York State is shown in the accompanying table, where x represents the number of years since 1995, and y represents number of new cases. Write the linear regression equation that represents this set of data, rounding all coefficients to the nearest tenth. Using this equation, find the projected number of new cases for 2003, rounded to the nearest whole number. tenth. Using this equation, find the height, to number of bacteria present after 8 hours, to the nearest foot, at a time of 9.6 seconds. the nearest whole number. Time in Seconds (x) Height in Feet (y) Hours (x) Bacteria (y) Years since 1995 (x) New Cases (y) 0.7 194 856 1487 2 517 1 871 1 1662 2.9 708 924 2 1830 3.6 838 3 961 961 3 2336 4.9 1017 4 2676 1140 Copy Values for Caleulator Open Statistics Calculator Copy Values for Caleulator Copy Values for Caleulator Open Statisties Calculator Open Statisties Calculator Regression Equation: Regression Equation: Regression Equation: Final Answer: Submit Answer Final Answer: Final Answer: Submit Answer Submit Answer
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