Answer: (24755, 25245)
Step-by-step explanation:
Given : Sample size : n= 400
Sample mean : 
Standard deviation : 
Significance level : 
Critical value : 
The confidence interval for population mean is given by :-
Hence, the 95% confidence interval for the mean salary of all graduates from the English department is (24755, 25245)
Answer:
multiply by 4.5 to get x = 27
Step-by-step explanation:
Both sides should be multiplied by 4.5
x / 4.5 = 6
x = 27
Answer:
The slope of f(x) is -2/2 and the slope of g(x) is 0. When the line it's horizontal and not an increasing or decreasing line, the slope it's always 0. The greatest slope is of the f(x) function because the slope is not equal to 0.
Answer: −2y+21
Step-by-step explanation:
Answer:
Hills
Step-by-step explanation:
