We weere taking samples that were too large for the population too biased
Answer:
there is a 64% chance that the student got both problems wrong
a 32% chance that they got only 1 correct
and a 4% chance that they got both correct
Step-by-step explanation:
There are 25 total possible combinations of answers, with 8 possible combinations where the student would get 1 answer right, and 1 combination where the student would get both answers correct.
![25-9=16](https://tex.z-dn.net/?f=25-9%3D16)
![\frac{16}{25} =\frac{x}{100}](https://tex.z-dn.net/?f=%5Cfrac%7B16%7D%7B25%7D%20%3D%5Cfrac%7Bx%7D%7B100%7D)
![\frac{64}{100}](https://tex.z-dn.net/?f=%5Cfrac%7B64%7D%7B100%7D)
%
![\frac{8}{25} =\frac{y}{100}](https://tex.z-dn.net/?f=%5Cfrac%7B8%7D%7B25%7D%20%3D%5Cfrac%7By%7D%7B100%7D)
![\frac{32}{100}](https://tex.z-dn.net/?f=%5Cfrac%7B32%7D%7B100%7D)
%
![\frac{1}{25} =\frac{z}{100}](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B25%7D%20%3D%5Cfrac%7Bz%7D%7B100%7D)
![\frac{4}{100}](https://tex.z-dn.net/?f=%5Cfrac%7B4%7D%7B100%7D)
%
Answer: 12
Step-by-step explanation:
12 times 12 is 144 so 12.in each row
It is an over estimate because 5.82-4.29=1.53 it is closer to 1.5 not 2