1) 48% of 8=3.84
2) 3% of 119=3.57
3) 26% of 32=8.32
4) <span>76% of 280=212.8
Hope this helps ya!</span>
f(x) is concave down on an interval I if all of the tangents to the curve on I are above the graph of f(x)
This is work in the 5th grade and it is 3400 to be exact!!!!!
Use symmetry and find z so that probability is:
(100-39)/2
=61%
=30.5%~0.305
From the z-table:
z=-0.51
Answer: -0.51
Answer:

Step-by-step explanation: