935 of the boxes will weigh 25 oz or less.
The z-score for this value is
Looking this up in a z-table (http://www.z-table.com) we see that the probability of something being less than or equal to this value (the area under the curve to the left) is 0.7794.
Multiply this probability by the number of items:
0.7794(1200) = 935.28 ≈ 935.
Answer:
I accidentally clicked I can’t click out
Step-by-step explanation:
Sorry
Yes and here's what you do :
15(2)=30
42-30=8
-2 8/15
Answer:
Option 4). 4.5 kg
Step-by-step explanation:
The given options for the weight of a baby are
1) 5000 mg = 5000/1000 gms = 5 gms = .005 kg
2) 1400 g = 1.5 kg
3) 350 mg = 0.35 gms =
4) 4.5 kg
Out of these options option 4 is the most suitable weight that describes the weight of a baby.
You would distribute, 300 times 80 is 2400 and -3x times 1x is -3x so the equation would be y=2400-3x