There are different ways to estimate a variable. The sample mean is a point estimate of the population mean for the variable of interest.
A point estimate is known to be the value of a sample statistic that is often applied as one estimate of a specific population parameter.
The sample mean is defined simply as a form of average value seen in a sample. A sample is known to be the little portion of a whole.
Learn more about sample mean from
brainly.com/question/7597734
Answer:
It's the second one.
y=4/3x-1/3
Step-by-step explanation:
m=y2-y1/x2-x1
fill in the two points for the y's and the x's
then proceed to y = mx+b
Where:
m is the slope, and
b is the y-intercept
then you solve and <u>bam</u>!
1/2 fraction of whole carton was used for each serving
