42. The number of decibels, d, produced by an audio source can be modeled by the equation d = 10 log(K),
where I is the sound intensity of the audio source and
K is a constant. How many decibels are produced by an
audio source whose sound intensity is 1,000 times the
value of K?
F.4
G. 30
H. 40
J. 100
K. 10,000

Asociologist chose 300 students at random from each of two schools and asked each student how many siblings he or she has . the result are shown in the table below. there are a total of 2,400 students at lincoln school and 3,300 students at washington school .what is the median number of siblings for all the students surveyed ? a)0b)1c)2d)3