Answer:
D:63.70
Step-by-step explanation:
We are given that a set of data
25,45,73,16,34,98,34,45,26,2,56,97,12,445,23,63,110,12,17,41.
We have to find the value of mean of given data .
We know that formula to find the mean =[tex]\frac{sum\;of\;given\;data}{total\;number\;of\;data}[/tex]
Total number of data =n=20
Substitute the values in the given formula then we get
Mean=[tex]\frac{25+45+73+16+34+98+34+45+26+2+56+97+12+445+23+63+110+12+17+41}{20}[/tex]
Mean=[tex]\frac{1274}{20}[/tex]
Mean=63.7
Hence, option D is true.
Answer: D:63.70