2.. An engineer is testing the transmitter of a new radio station. She measures the radiated power at various distances from the transmitter. The engineer's readings are in microwatts per m². Distance (km) Power Level 2 510 5 78 8 32 10 19 12 14 15 9 20 5 a) Find an equation for a curve of best fit for these data that has an r² value of at least 0.98. b) Use the equation for this curve of best fit to estimate the power level 50 km away.

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2.. An engineer is testing the transmitter of a new radio station. She measures the
radiated power at various distances from the transmitter. The engineer's readings
are in microwatts per m².
Distance (km)
Power Level
2
510
5
78
8
32
10
19
12
14
15
9
20
5
a) Find an equation for a curve of best fit for these data that has an r² value of at least 0.98.
b) Use the equation for this curve of best fit to estimate the power level 50 km away.
Transcribed Image Text:2.. An engineer is testing the transmitter of a new radio station. She measures the radiated power at various distances from the transmitter. The engineer's readings are in microwatts per m². Distance (km) Power Level 2 510 5 78 8 32 10 19 12 14 15 9 20 5 a) Find an equation for a curve of best fit for these data that has an r² value of at least 0.98. b) Use the equation for this curve of best fit to estimate the power level 50 km away.
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