Answer:
Step-by-step explanation:
14.
by pythagoras,s theorem
15.
first perpendicular=y(say)
and second perpendicular=z (say)
y²=9²+7²=81+49=130
z²=y²+5²=130+25=155
x²=z²+4²=155+16=171
x=√(171)
let's recall the vertical line test, <u>for a function, if we run a vertical line anywhere it, it'll touch it only once</u>. is that true for a horizontal line? yeap.
Answer:right I was just look for the same thing when I tried to work it
Step-by-step explanation:
Answer:
16.2 U.S. Dollars - I hope this helps! :D
Step-by-step explanation:
Answer:
The population mean is a true measure of the central tendency of the distribution of Y whereas the sample average is an estimator of the population mean.
Step-by-step explanation:
Out of all the statements given the correct statement is:
The population mean is a true measure of the central tendency of the distribution of Y whereas the sample average is an estimator of the population mean.
A sample mean is calculated from a dataset that is sampled out of the entire population data. And this sample mean is used to estimate or predict the population mean
