The answer is 2 y= 2 so 3•2=6 6-4=2
Answer:
Step-by-step explanation:
y= 3 (-4)+5
y= - 12+5
y= -7
Answer: option D
Step-by-step explanation:
The formulae for standard error = standard deviation/√n
But population standard deviation = 1.8 and sample size = n = 81
Standard error = 1.8/√81 = 1.8/9 = 0.2
I believe it would be the last answer, 6.25
if this is correct i’m very sorry, but if this helps, please mark brainliest. :)
