Answer:
it can help you with answer a math problem
Step-by-step explanation:
Standard error (SE)

Or

Therefore, SE of the mean = (8)/(2) =4
If you add all the numbers on the right together you get -35 then you divide by 5 which gives you the average of -7*F
Step-by-step explanation:
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Answer)3.5
1)minus 17.5-14=3.5
2)14+3.5=17.5
3)keep adding 3.5