Would the answer be one isosceles triangle sorry if you get it wrong I’m kinda slow 10-9=1
Answer:chili chuggen
Step-by-step explanation:
Answer:
z-test.
Step-by-step explanation:
We want to perform an hypothesis test for a population mean.
In the case that the <u>standard deviation of the population is known</u> and the population distribution is normal, even if the sample is small, <u>we will use a z-test</u>.
The usual case is to not know the standard deviation of the population, in which case a t-test is adequate instead of a z-test, taking into account the degrees of freedom of the sample.
Umm I’d sayyy D? I just get that it is a negative slope therefore the line would be in the negative, meaning it goes down and left rather than right and up. If that makes any sense ♀️
Vertical angles are congruent.
2 is 153
