Intensity level if two identical dogs are close each other
The intensity level is 65 dB at a distance 5 m from a barking dog. What would be the intensity level if two identical dogs very close to each other are barking?
a) 130 dB
b) 68 dB
c) 65 dB
d) 136 dB
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Patients who have artificial hip-replacement surgery experience pain the first day after surgery. Typically, the pain is measured on a subjective scale using values of 1 to 5. Let x represent the random variable, the pain score as determined by th
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