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All Real Numbers is the domain
Answer:
m + m = 36
18 + 18 = 36
Step-by-step explanation:
Answer:
The standard error of the mean = 2
Step-by-step explanation:
Given that:
The standard deviation σ = 14
The sample size n = 49
The sample mean
= 56
The formula for calculating the standard error can be expressed as:



S.E = 2
Therefore, the standard error of the mean = 2