Answer:
The parents who didn't answer with either naughty and nice are <u>6</u>.
Step-by-step explanation:
Given:
150 parents were surveyed. 26% said that the kids were naughty and 70% said their kids were nice.
Now, to find parents who didn't answer with either naughty and nice.
<em>So, as given in question:</em>
<em>70% said that their kids are naughty.</em>
<em>26% said that their kids are nice.</em>
So, to get the percentage of parents who didn't answer we subtract.
<em>Thus, the percentage of parents who didn't answer with either naughty and nice:</em>
100% - (70% + 26%)
100% - 96% = 4%.
Hence, 4% of parents didn't answer.
Now, to get how many parents didn't answer we calculate the percentage of the total who didn't answer:
<em>Total parents surveyed = 150.</em>
<em>Parents who didn't answer = 4% of the total parents surveyed.</em>
![Parents\ who\ didn't\ answer = 4\% of 150.](https://tex.z-dn.net/?f=Parents%5C%20who%5C%20didn%27t%5C%20answer%20%3D%204%5C%25%20of%20150.)
![Parents\ who\ didn't\ answer = \frac{4}{100}\times 150.](https://tex.z-dn.net/?f=Parents%5C%20who%5C%20didn%27t%5C%20answer%20%3D%20%5Cfrac%7B4%7D%7B100%7D%5Ctimes%20150.)
![Parents\ who\ didn't\ answer = \frac{600}{100}.](https://tex.z-dn.net/?f=Parents%5C%20who%5C%20didn%27t%5C%20answer%20%3D%20%5Cfrac%7B600%7D%7B100%7D.)
![Parents\ who\ didn't\ answer = 6.](https://tex.z-dn.net/?f=Parents%5C%20who%5C%20didn%27t%5C%20answer%20%3D%206.)
Therefore, the parents who didn't answer with either naughty and nice are 6.