Answer:
Step-by-step explanation:
If the mean is 98 and standard deviation is 6, then 92 is one standard deviation to the left of the mean; that means that 34% + 34% + 13.5% + 2.35% + .15% of the data is included in this area. Add those up and you get, as a percentage, 84%.
Formula calculation
Explanation:
10 & 40
x+10=20------------------10-20=10
y-8=32--------------------32+8=40
2
add 1+1
1x^2
