The standard deviation is the square root of the variance
so if the variance is 3.6, the standard deviation is the sqrt 3.6...
sqrt 3.6 = 1.897 <= if u need it rounded, it is 1.9 grams

4 0

3 years ago

Shaylee is determining if 6 is the solution to the equation.

Mariulka [41]

Answer:

please give me brainlist and follow

Step-by-step explanation:

42 ÷ w = 7 for w = 6. First, Shaylee must substitute ( ) for ( ). To simplify, Shaylee must divide ( ) by ( ) .

4 0

3 years ago

A rectangle measuring 8in. by 12in.

Serggg [28]

Ok, the perimeter of the rectangle is 40 inches.

6 0

3 years ago

Timm drives at an average speed of 80km per hour for 3 hours and 45 minutes.

notka56 [123]

Answer:

300 km

Step-by-step explanation:

3 hours and 45 minutes = 3 $\frac{3}{4}$

Speed = 80 km per hour.

80 × 3 = 240 km

80 × $\frac{3}{4}$ = 60

240 + 60 = 300

3 0

4 years ago

What is -3x - 5 = 10 ​

What is -3x - 5 = 10