Answer:
13v ??
Step-by-step explanation:
Answer:
Slope: -2/3
y = -2/3x + 3
Step-by-step explanation:
y -2 = -2/3x + 1
+2 +2
y = -2/3x +3
To plot another point, choose a point go up 2 and to the left 3 units.
Or go down 2 units and to the right 3 units.
Answer:
4
2 + 2 = 4
took me longer then I expected
Answer: 
Step-by-step explanation:
Given : Sample size : 
Sample mean : 
Standard deviation : 
Significance level : 
Critical value : 
Formula to find the confidence interval for population mean :-

Hence, a 90% confidence interval estimate of the population mean of all students = 