So excluded values are x=3 and x=-2. Fully simplified form:
<span><span>1 over</span></span>
<span><span>x+2</span></span>
Y-intercept is where the line crosses the y-axis. That happens at (0, -5)
Answer:
The required sample size is 171.
Step-by-step explanation:
Consider the provided information.
The engineer wants to estimate the average life within plus or minus 15 hours with 95 percent confidence. Assuming a process standard deviation of 100 hours,
First calculate the value of
By using the table we get.
Now use the formula:
Substitute the respective values in the above formula we get.
Hence, the required sample size is 171.
Answer:
Depends on how many gallojs but 4 quarts per gallon
Step-by-step explanation: