The mean is 35/5=7

The variance is the average of the sum of squared differences of each element from the mean:

v=((7-7)^2+(5-7)^2+(11-7)^2+(1-7)^2+(11-7)^2)/5

v=(0+4+16+36+16)/5

v=14.4

3 0

3 years ago

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Solve for c: 2(4c-7) is greater than or equal to 8(c-3)

loris [4]

$2(4c-7)\geq8(c-3)\ \ \ \ |\text{use distributive property}\\\\(2)(4c)-(2)(7)\geq(8)(c)-(8)(3)\\\\8c-14\geq8c-24\ \ \ \ |-8c\\\\-14\geq-24\ \ \ TRUE\\\\\text{therefore your answer is}\ x\in\mathbb{R}\ (all\ real\ numbers)$

3 0

3 years ago

Any time you inscribe a square in a circle or circumscribe a right triangle by a circle, which type of line or segment will alwa

pogonyaev

Answer:

Step-by-step explanation:

A diameter of the circle.

5 0

3 years ago