3 years ago

True or false: the standard deviation is the square root of the variance.

1 answer:

Vilka [71]3 years ago

6 0

Why not look up "standard deviation" yourself, to be sure? But yes, the std. dev. is the sqrt of the variance.

You might be interested in

Andru [333]

Answer: $14cm^{2}$

Step-by-step explanation:

diameter=7.3cm

radius= $\frac{diameter}{2}$

= $\frac{7.3}{2}$

=3.65cm

angle =120°

area= $\frac{angle (tita)}{360}$ × $\frac{\pi r^{2} }{1}$

= $\frac{120}{360}$ × $\frac{22}{7}$ × $3.65^{2}$

= $13.95cm^{2}$

≅ $14cm^{2}$

6 0

3 years ago

Ksenya-84 [330]

True

merry Christmas and a happy new year :)

7 0

2 years ago

Lera25 [3.4K]

Answer:

O7v2 hope that helps ya! Mark as brainlest

6 0

2 years ago

zalisa [80]

5k²-8k-45k+72 = 5k²-53k+72

Answer: 5k² - 53k + 72

7 0

3 years ago

nikdorinn [45]

Dang… I wish I can help.

6 0

2 years ago