Answer: (24.02,25.98)
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given : Sample size : n= 100
Sample mean :
Standard deviation :
Significance level :
Critical value :
The confidence interval for population mean is given by :-
Hence, the 95% confidence interval for the population mean of training times is (24.02, 25.98).
Answer:
e = -2
Step-by-step explanation:
9e - 7 = 7e - 11
Subtract 7e from both side
2e - 7 = -11
Add 7 to both sides
2e = -4
Divide by 2 to isolate e
e = - 2
Put x = 1
y = 12 (1)
y = 12
so x = 1
y = 12
put x = -1
y = 12 (-1)
y = -12
so x = -1
y = -12
Your correct options are A and C.
The answer is 0.01333 repeating :)
Answer:
The radius of the cylinder is
Step-by-step explanation:
we know that
The volume of a cylinder is equal to
we have
assume
substitute the values and solve for r