Answer:
8
Step-by-step explanation:
for 20 wordshjrjrhrhrhrhhrjrjejejrhjr
Answer:
The estimate of the proportion of all students that prefer to use a metal pen is 0.4.
Step-by-step explanation:
The estimate of the proportion is the sample proportion.
In the sample:
10 students
4 use a metal pen. So
![p = \frac{4}{10} = 0.4](https://tex.z-dn.net/?f=p%20%3D%20%5Cfrac%7B4%7D%7B10%7D%20%3D%200.4)
The estimate of the proportion of all students that prefer to use a metal pen is 0.4.
Answer:
Well it should be JK, then JL, then KL
Step-by-step explanation:
When we fold “-“ with “-“ we get “+”
When we fold “-“ with “+” we get “-“