Nm dont do the question I posted earlier I had done was just bored
2 answers:
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Answer (C) 50 degrees
Steps: please check the attached image for details
Answer:
The value is
Step-by-step explanation:
From the question we are told that
The sample size is n = 20
The sample mean is
The standard deviation is
Generally the standard error of the mean is mathematically represented as
=>
=>
Answer:
2x
Step-by-step explanation:
Given
= ×
= 2 ×
= 2x