Q.2. Find the mean of First:
a] seven even numbers
b] five multiples of 13
Answers
Answered by
0
Answer:
a. (0+ 2+4+6+8+10+12)/7
= 42/7
=6
b. ( 13 + 26 + 39 + 52 + 65)/5
= 195 //5
= 39
Answered by
1
Answer with full explanation
A) first 7 even numbers
0,2,4,6,8,10,12
Mean = sum of total observations/ total number of observations
Sum - 0+2 +4 +6 +8 +10 +12 = 42
No. of observations- 7
There fore. 42/7 - 6
Answer - 6
B) 5 multiples of 13
13,26,39,52,65
Mean = sum of total observations/ total number of observations
Sum -13 + 26+ 39+52 + 65 =195
No. of observations-5
There fore. 195/5 = 39
Answer - 39
A) first 7 even numbers
0,2,4,6,8,10,12
Mean = sum of total observations/ total number of observations
Sum - 0+2 +4 +6 +8 +10 +12 = 42
No. of observations- 7
There fore. 42/7 - 6
Answer - 6
B) 5 multiples of 13
13,26,39,52,65
Mean = sum of total observations/ total number of observations
Sum -13 + 26+ 39+52 + 65 =195
No. of observations-5
There fore. 195/5 = 39
Answer - 39
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