Answer:
0.8686 or 86.86 %
0.2148 or 21.48 %
Step-by-step explanation:
In z table the value of z > - 1,12 is 0.1314 (value from the z point to the left of the curve ) then 1 - 01314 will be value from z point to the right
Again from z table we get for z = - 0.79 the value 0.2148 s the vale from the point up to the left tail
Answer:-5
Step-by-step explanation:
You have your y and k because there + you can - and you get a -5
We determine the kilowatt-hour by multiplying the energy in kilowatt and the time in hours. We do as follows:
kWh = 110 W ( 1 kW / 1000 W ) (215 hrs )
kWh = 23.65 kWh
Hope this answers the question. Have a nice day.