Answer:
6.7
Step-by-step explanation:
The given data set is
2, 6, 15, 9, 11, 22, 1, 4, 8, 19
We need to find the standard devision of the data.
Formula for mean:
Fomula for standard deviation:
Therefore, the standard deviation is 6.7.
Answer:
The correct Answer to this question will be D, last option
Step-by-step explanation:
x = DVD boxes
y = Gaming boxes
3x + 1y = 48 pounds
Now lets count:
In the Last option we see that DVD boxes have the weight of 8 pounds per box so 3 times 8 = 24, In the last option we see that 1 gaming box weight's 24 pounds
now we add the pounds together 24 p + 24 p = 48 p
So the Answer to your question will be D ot the last option.
I hope it helped someone.
Can I have please have brainliest so people know what answer to choose)
While i'm working on the other ones... 1=2nd option, 2=1st option, 3=4th option, and 4=3rd option...
Answer:
They are equal. 5 liters is 5,000 milliliters.
Step-by-step explanation:
Answer:
The manager should include 7 independent variables in her multiple regression analysis.
Step-by-step explanation:
Lets consider sales revenue to bethe dependent variable and, type of sport, color, and target audience, the categorical variables represented with dummy variables. Just remeber that one fewer dummy variables than the number of options in a category must be used, so, type of sport should be represented by: 3 - 1 = 2 dummy variables
color should be represented by 5 - 1 = 4 dummy variables, and
target audience should be represented by 2 - 1 = 1 dummy variables
This totalizes: 2 + 4 + 1 =7 independent variables.