Answer:
64
Step-by-step explanation:
Range 64
Median 50
Mode 56
Mean 52.636
Answer:
![\large\boxed{0.0825=\dfrac{33}{400}}](https://tex.z-dn.net/?f=%5Clarge%5Cboxed%7B0.0825%3D%5Cdfrac%7B33%7D%7B400%7D%7D)
Step-by-step explanation:
![0.\underbrace{0825}_{4}=\dfrac{825}{1\underbrace{0000}_{4}}\\\\\dfrac{825}{1000}=\dfrac{825:25}{10000:25}=\dfrac{33}{400}](https://tex.z-dn.net/?f=0.%5Cunderbrace%7B0825%7D_%7B4%7D%3D%5Cdfrac%7B825%7D%7B1%5Cunderbrace%7B0000%7D_%7B4%7D%7D%5C%5C%5C%5C%5Cdfrac%7B825%7D%7B1000%7D%3D%5Cdfrac%7B825%3A25%7D%7B10000%3A25%7D%3D%5Cdfrac%7B33%7D%7B400%7D)
5*1 = 5 [He bought one package containing 5 pens]
n*2 = 2n [and n packages containing two pens each]
<span>So the total number of pens that he bought is 2n+5</span>