Answer:
mean= 72
median= 74
mode= 74
Explanation:
Mean (Average)
Mean= sum of all the valves/ Number of valves
values or observations.
72+74+63+74+82+63+74+60+75+83 / 10
=720/10
=72
720 comes in the table of 10 in 72×10=720
Median
arrange in ascending order;-
60,63,63,72,74,74,74,75,82,83
74 is the mid value
Mode
the value that appears maximum number of times in a data.
the number that we can see that appears number of times is 74 because, it appears 3 times.