Clayton surveyed a random sample of 90 registered voters in his hometown. he asked them if they were in favor of building a new park. the results are shown below:
in favor-63
not in favor-27
based on these results, about how many people out of the 15,500 registered voters would be expected to vote in favor of a new park?
!

10850 would be I'm favor of building the park and 4650 would not

there is no question content here, but you for the free points! : d

explanation:

infrared radiation has wavelength in the range between 700 nm and 1 mm. lets' convert these values into scientific notation, keeping in mind that:

let's start from the lower value, we have:

(we moved the dot two places to the left, so we increased the exponent by 2 units, from -9 to -7)

the higher value is:

so, the range of wavelength of infrared radiation is: