Answer:
I believe 0.6 would be the answer
Neighbor 1 tends to use fewer kilowatt hours each month.
Neighbor 2 had greater variability in the number of kilowatt hours used per month.
the median value for neighbor 2 is 75 kilowatt hours greater than the median value for neighbor 1.
M•8=142 is the equation i believe
5 days/8 days = 0.625 half lives
<span>fraction left after 0.625 half lives = (1/2)^0.625 </span>
<span>= 0.6484197773 </span>
<span>Amount left = 20*0.6484197773 gms </span>
<span>= 12.97 gms to dp <<<</span>