Answer:
Estimate of the standard error of the mean = 0.38 lb
Step-by-step explanation:
We are given the following in the question:
Sample mean,
= 10.87 lb
Sample size, n = 131
Standard deviation, σ = 4.31 lb
We have ti find the estimate of the standard error of the mean.
Formula for standard error:

Putting values, we get,

0.38 lb is the standard error of the mean.
Answer:
Local maximum = [3, 4]
Step-by-step explanation:
Step 1: Plot the given points [–1, 0] [1, 2] [2, 3] [3, 4] and draw the graph.
Step 2: Observe the graph, it is a straight line. Which has local minimum and local maximum at the closed interval.
Here with I have attached the graph.
The graphed function at local maximum at [3, 4]
Thank you.
Answer:
0=0+x-x
Step-by-step explanation:
for example... plug in any number for x
0=0+5-5
Answer: (8,0) and (0,-4)
Step-by-step explanation:
The x-intercept of an equation is when the equation touches the x-axis which is also where y = 0
So the x coordinate of the x-intercept is -2x + 0 = -16 as y = 0
x = 8 so the x-intercept is (8,0)
The y-intercept of an equation is when the equation touches the y-axis which is also where x = 0
So the y coordinate of the y-intercept is 0 + 4y = -16 as x = 0
y = -4 so the y intercept is (0,-4)