Step-by-step explanation:
3x+5=44
3x=44-5
3x=39
x=39÷3
x=13
It is hard to find out question cn u pls take a pic and upload so it will more easier to find out the question
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:
ur mom
Step-by-step explanation:
ur momomommomomomomomomoommomomomomomomomomomomomommommomomomomomomomomomomomommomomomomomomomomomomommomomomom.