Answer:
6.7% of employees at Solar Systems, Inc. are younger than 30 years old
Step-by-step explanation:
The mean of ages of the employees at Solar Systems is 32.7 years
Mean = 
Standard deviation =
We are supposed to find What percentage of employees at Solar Systems, Inc. are younger than 30 years old i.e.P(x<30)
So,

Z=-1.5
Refer the z table for p value
So,p value = 0.0668
So P(x<30)=0.0668= 6.68% = 6.7%
So, 6.7% of employees at Solar Systems, Inc. are younger than 30 years old
Answer:
what's the question?
Step-by-step explanation:
Answer:
0.4
Step-by-step explanation:

The answer is 360 miles since he can drive 60 miles per hour so just multiply 60x6 and your answer is 360
-8+4x=-20x-25+7x
4x+20x-7x=-25+8
17x=-17 /17
x=-1