Answer:
y = -x - 1
Step-by-step explanation:
Answer: 
Step-by-step explanation:
The confidence interval for population mean is given by :-

Given : Sample size :
, which is a large sample , so we apply z-test .
Sample mean : 
Standard deviation : 
Significance level : 
Critical value : 
Now, a confidence interval at the 95% level of confidence will be :-

Answer:
Step-by-step explanation:
Similar

x=4.8
The smallest value is 56.
First even number + second even number + third even number = 174
First even number: x
Second even number: x + 2
Third even number: x + 4
So, (x) + (x+2) + (x+4) = 174
3x + 6 = 174
3x = 168
x = 56
(56 + 58 + 60 = 174)
Answer to the given equation is 32z + 3y = 14.
- Step 1: Given data: The given equation is 15 (y - 4) - 2 (9y - 11 ) = 4 (8z - 13)
- Step 2: Solving the above equation,
15y - 60 - 18y + 22 = 32z - 52
- 3y - 38 = 32z - 52
- 3y + 52 - 38 = 32z
- 3y + 14 = 32z
32z + 3y = 14
Hence, we get 32z + 3y = 14
Learn more about solving linear equations, refer:
brainly.com/question/2159099