20-10-2022
Mathematics

contestada

The following data values represent a sample. What is the variance of the
sample? X = 7. Use the information in the table to help you.
X 9 5 3 7 11
(x₁ - x)² 4 4 16 0 16
A.4.5
B.5.2
C.10
D.8

Respuesta :

Otras preguntas

A metal alloy is used to make components for aircraft engines. Cracking is a potentially serious problem in the final part, as it can lead to a non-recoverable

An arc PQ of a circle, centre O, subtends an angle of 2 radians at the centre. This sector is folded to form a right circular cone so that the arc PQ becomes th

what is the absolute value of -5/9

Does the graph represent a function? Why or why not?

Simplify this please

Asum that you are in your room with your friend listening to music but you friend rather listening to people talking. Outside why do you think you anf your frie

Decide whether the following statement makes sense (or is clearly true) or does not make sense (or is clearly false), and why. In the distant past, the cosmic m

Express 7. 66 repeating as a ratio of two integers.

If 2 variables have a negative correlation, then the slope of the line of best fit will be ______.

give answer for this question ❓