The mean of 4 observations 1, 3, 5 and -9 will be _______.
Answers
Answered by
0
Answer:
11 1/3
Step-by-step explanation:
Answered by
0
Answer:
0 is the correct answer
Step-by-step explanation:
mean = sum of observations/total no. of observations.
=> 1+3+5+(-9)/4
=> 9-9/4
=> 0/4
=> 0
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