As per given by the question,
There are given that the two part C and D for findibng the means.
Now,
According to the summarize question,
There are tola about that just check a above means is correct or not.
Then,
From part C,
The mean of the given number is,
[tex]\begin{gathered} M=\frac{20+20+24+29+32+33+35+41+41+42}{10} \\ =\frac{317}{10} \\ =31.7 \end{gathered}[/tex]
Now,
For the option d,
The mean of the given nuber is;
[tex]\begin{gathered} M=\frac{4+5+11+11+12+15+16+51+51+52+55+60}{12} \\ =28.58 \end{gathered}[/tex]
Now,
According to the question,
There are noticed that the given answer of the both mean representation is correct, and the both statistic is give a good picture of the data, that means all data is correct to finding the mean.
