Answer:
X=9
Step-by-step explanation:
12+15=27
18+x=27
27-18=9
X=9
X = 36/5
Or x = 7.2
21 + x = 6x - 15
21 = 6x - 15 - x
21 = 5x - 15
21 + 15 = 5x
36 = 5x
36/5 = x
Refer to a diagram of the normal distribution shown below.
As the z-value increases to the right, areas to the left of z (shown shaded) will increase.
Answer:
As z-values increase, areas to the left of z increase.
Answer:
114 pi or 359
Step-by-step explanation: