For a given data, ∑ fi × xi = 240 and N = 12, then mean = ______.
(a) 21
(b) 20
(c) 19
(d) 18
Answers
Answered by
6
Answer:
20
Step-by-step explanation:
plz folow me and mark me brainliest too
Answered by
1
240/12 =20
b is the answer 20
Similar questions