Answer:
1= b
2= f
Step-by-step explanation:
Answer:
I need sum more detail to answer just email me and we can get this dun.
Step-by-step explanation:
Answer:
i think u add them
Step-by-step explanation:
9+ 7+16=32
290-10=280
280 is one standard deviation below.
All that are above mean is 50%.
One standard deviation below is 34%.
50%+34%=84% all of these bags weigh more than 280 g.
So,
100%-84%=16% should be bags that are less than 280 g.
Answer is b) 16 %.