Standard form for y+7=-2/5(x-10) is y=-7-2/5(x-10)
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
Answer:
by 3% percent
Step-by-step explanation:
i hope this helps ._.
