1) y= 1/2x+2 and I have no idea about 2
Answer: 20+44=64
32+56=88
88+64=$152
Step-by-step explanation:
Answer:
SE = 0.025
Step-by-step explanation:
We are given;
Sample mean; x¯ = 14.52
Sample standard deviation; s = 0.075
Sample size; n = 9
Now,formula for standard error of sample mean is;
SE = s/√n
SE = 0.075/√9
SE = 0.075/3
SE = 0.025
Answer:
78
Step-by-step explanation:
40 x 76 is the equation by 4x4 of 86 and the 36
