Answer:
x= 5 ........................ .......
Answer: X=-1
Step-by-step explanation:
Answer:
I know the surface area is 120... don't know about volume
The interval

corresponds to the part of the distribution lying within 2 standard deviations of the mean (since 500-2*100=300 and 500+2*100=700). The empirical rule states that approximately 95% of the distribution is expected to fall in this range.