You have just calculated the z-score for the online course. at the end of the year, the department wants to know if the online class (the sample) was significantly different from the in-person class (the population) using a two-tailed test and an alpha-level of .05, is performance in the online course significantly different from the population mean? (answer and provide at least 1 sentence explanation).

step-by-step explanation:

this can be solved first with pythagorean theorem, which tells us to square both legs of the triangle and sum it. this will be equal to the square of the hypotenuse.

the hypotenuse is the side "opposite" the 90 degree angle, which is x.

so we can write using pythagorean theorem,

simplifying:

to further simplify this radical, we need to use the property  

thus

i think it’s a i believe

ed sheeran was one of the winners?

step-by-step explanation:

google xd

the answer for the question that you are asking is 4