Answer:
The right solution is "-8.25".
Step-by-step explanation:
The given values are:
Sampled people,
n = 150
Null and alternative hypotheses will be:


The z-statistics will be:
⇒ 
On substituting the values, we get
⇒ 
⇒ 
⇒ 
⇒ 
the answer should be 14.01.
divide by 2, divide by 3.14, multiply 7.0... by 2 and round to the nearest hundreth.
1. 7
3. -5
5. -12
7. -4
9. -20
11. -9
2. -2
4. - 2
6. 19
8. 14
10. 17
12. 18
Answer:
0
Step-by-step explanation:
We can find the slope by using
m = (y2-y1)/(x2-x1)
= (10-10)/(1-4)
= 0/-3
=0
The mass of the first shipment at time t is

The mass of the second shipment at time t is

At time t, the ratio of m₁ to m₂ is

Therefore as a percentage,

Answer: B. 81.2%