Answer:
<h2>B. 7.1</h2>
Step-by-step explanation:
Given the sample data 2 6 15 9 11 22 1 4 8 19, before we can get the standard deviation, we need to first calculate the mean.
mean = 2 +6 +15 +9 +11 +22 +1 +4 +8 +19/10
mean = 97/10
mean = 9.7
Standard deviation for ungrouped data is expressed using the formula;
<em>Hence the standard deviation of the sample data is 7.1</em>
Answer:
Step-by-step explanation:
-6 is rational because it can be written as a ratio -6/1 for example
Answer:
Step-by-step explanation:
Height of the Cylinder=10 Inches
Diameter of the Cylinder =3 inches
- Radius=Diameter/2=3/2=1.5 Inches
Volume of a Cylinder
Since the water in the vase raises to 9/10 of the way:
Volume of Water in the Vase
Answer:
c.
Step-by-step explanation:
* To make this simpler, reduce these two fractions in lowest terms.
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