The sample variance of hourly wages was 10. what is the sample standard deviation?

1 answer:

8 0

Standard deviation is defined as the quantity which expresses by how much the members of a group is different from the mean value for the group.

The sample standard deviation with a sample variance of hourly wages 10 will be $3.16.

Explanation:

The standard deviation is the square root of the variance.
Therefore,
The square root of 10 dollars can be calculated as:

√10 = $3.16

You might be interested in

Solve 9y = 27 How can you find the value of y

Bumek [7]

You need to divide 9 to both sides in order for y to come alone. So then you would have to divide 27 by 9 and y = 3. Hope this helps!

6 0

3 years ago

I need help with #11 - #14.

Aleonysh [2.5K]

Answer:

I can get you jump started a bit.

Step-by-step explanation:

So Each of those pairs of figures are Similar.

This means they have equal angle measures but different side lengths.

To find it, we have to make a Proportion:

Example: #11

$\frac{x+1}{3x+1} =\frac{8}{20}$

So let's solve the first one!

$24x+8=20x+20\\4x=12\\x=3$

Easy As Pie!

If you need more help, contact me! :)

Hope this Helps!

P.S. Stay Safe!

6 0

3 years ago

Read 2 more answers

Please Someone I need Help With 1-8

lina2011 [118]

5) k/35=3/7 : cross multiply
35*3=7k : simplify
105=7k : divide both sides of the equation by 7
k=15

6) 3/t=18/24 :cross multiply
18t=24*3 :simplify
18t=72 : divide both sides of the equation by 18
t=4

7) 10/8.4 = 5/m :cross multiply
10m=5 * 8.4 :simplify
10m=42 :divide both sides by 10
m=4.2

8 0

3 years ago

Michael bought 0.44 pound of slice turkey. What's the value of the digit in the hundredths place

Olegator [25]

The hundredths place is the number two to the right of the decimal(so the one in 0.01). The value would be 4.

3 0

3 years ago

How much money does 32 oz of broccoli cost

igor_vitrenko [27]

Depends on where you’re buying. do you have any more details?

8 0

3 years ago