Step-by-step explanation:
For the first term
![\Rightarrow \dfrac{6}{5}=\dfrac{5+1}{5}\\\\\Rightarrow 5+\dfrac{1}{5}=5\dfrac{1}{5}](https://tex.z-dn.net/?f=%5CRightarrow%20%5Cdfrac%7B6%7D%7B5%7D%3D%5Cdfrac%7B5%2B1%7D%7B5%7D%5C%5C%5C%5C%5CRightarrow%205%2B%5Cdfrac%7B1%7D%7B5%7D%3D5%5Cdfrac%7B1%7D%7B5%7D)
(b)
![\Rightarrow \dfrac{11}{7}=\dfrac{7+4}{7}\\\\\Rightarrow 1+\dfrac{4}{7}=7\dfrac{4}{7}](https://tex.z-dn.net/?f=%5CRightarrow%20%5Cdfrac%7B11%7D%7B7%7D%3D%5Cdfrac%7B7%2B4%7D%7B7%7D%5C%5C%5C%5C%5CRightarrow%201%2B%5Cdfrac%7B4%7D%7B7%7D%3D7%5Cdfrac%7B4%7D%7B7%7D)
(c)
![\Rightarrow \dfrac{21}{4}=\dfrac{20+1}{4}\\\\\Rightarrow 5+\dfrac{1}{4}=5\dfrac{1}{4}](https://tex.z-dn.net/?f=%5CRightarrow%20%5Cdfrac%7B21%7D%7B4%7D%3D%5Cdfrac%7B20%2B1%7D%7B4%7D%5C%5C%5C%5C%5CRightarrow%205%2B%5Cdfrac%7B1%7D%7B4%7D%3D5%5Cdfrac%7B1%7D%7B4%7D)
(d)
![\Rightarrow \dfrac{32}{7}=\dfrac{28+4}{7}\\\\\Rightarrow 4+\dfrac{4}{7}=4\dfrac{4}{7}](https://tex.z-dn.net/?f=%5CRightarrow%20%5Cdfrac%7B32%7D%7B7%7D%3D%5Cdfrac%7B28%2B4%7D%7B7%7D%5C%5C%5C%5C%5CRightarrow%204%2B%5Cdfrac%7B4%7D%7B7%7D%3D4%5Cdfrac%7B4%7D%7B7%7D)
(e)
![\Rightarrow \dfrac{24}{9}=\dfrac{18+6}{9}\\\\\Rightarrow 2+\dfrac{6}{9}=2\dfrac{6}{9}](https://tex.z-dn.net/?f=%5CRightarrow%20%5Cdfrac%7B24%7D%7B9%7D%3D%5Cdfrac%7B18%2B6%7D%7B9%7D%5C%5C%5C%5C%5CRightarrow%202%2B%5Cdfrac%7B6%7D%7B9%7D%3D2%5Cdfrac%7B6%7D%7B9%7D)
(f)
![\Rightarrow \dfrac{25}{6}=\dfrac{24+1}{6}\\\\\Rightarrow 4+\dfrac{1}{6}=4\dfrac{1}{6}](https://tex.z-dn.net/?f=%5CRightarrow%20%5Cdfrac%7B25%7D%7B6%7D%3D%5Cdfrac%7B24%2B1%7D%7B6%7D%5C%5C%5C%5C%5CRightarrow%204%2B%5Cdfrac%7B1%7D%7B6%7D%3D4%5Cdfrac%7B1%7D%7B6%7D)
Step-by-step explanation:
There are four odd number between 1 and 7:
1, 3, 5, 7
So the probability that a randomly selected ball is an odd number is 4/7.
Answer:
2.3y+3.2-y=2.1+1.3y+1.1
Step-by-step explanation:
The correct answer is (C). The sample is a subset of the population, and the parameter is a characteristic of the population of interest.