The mean of 10 observations is 15.3 if two observations 6 and 9 are replaced by 8 and 14 respectively find the new mean
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3
Answer:
16
Step-by-step explanation:
15.3 = (x1+x2......x10)/10
sum of observations=153
now, adding new numbers and subtracting old numbers
153+8+14-6-9 = 160
new sum = 160
new mean, 160/10
new mean = 16 (Answer)
Answered by
1
Answer: the value of new mean will 16
Step-by-step explanation:
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