(C) 9
(D) 7.
The average of Ram's five different scores in the tests is 46.5. It was learnt later his two
were written as 40 in place of 38 and 32 in place of 36. What is his correct average?
(A) 42.1
(B) 46.9
(C) 43.9
(D) 47.5
2
200
y
Answers
Answered by
10
Answer:
x/5= 46.5
x= 46.5*5= 232.5(sum of all numbers)
232.5-(40+40)
=232.5-80=152.5
152.5+38+32= 152.5+70
=222.5
mean = sum all numbers/ no of observations
222.5/5
= 44.5
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Answered by
0
Answer:
5×46.5=232.5
38-40=-2
232.5-2=230.5
36-32=4
230.5+4=234.5
234.5/5=46.9
Step-by-step explanation:
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