3 years ago

Step on how to calculate variance

Mathematics

1 answer:

suter [353]3 years ago

4 0

Answer:

Step-by-step explanation:

calculate the mean of your data set(x bar)
Subtract each data value from the mean and calculate the square
add all of these squares
divide by n-1 (For a sample) to get the variance

If you’re calculating the variance of a population(not sample) divide by N.

You might be interested in

Which of the following inequalities has a solution x≥−3

My name is Ann [436]

Answer: A

Step-by-step explanation: 3(x-1) becomes 3x -3 ≤ 4x. Put all like variables on the same side, meaning you'll subtract 3x from both sides giving you -3 ≤ x. You can flip the equation around to make it look exactly like x ≥ -3

6 0

3 years ago

Find the 12th term in the following arithmetic sequence

sattari [20]

It is going up by 5 so i believe your answer would be 57

4 0

2 years ago

The ratio of sixth graders to seventh graders at the school dance is 2 to 3.

Inessa [10]

Answer:

Step-by-step explanation:

2:3 x 9

18:27

18 + 27 = 45

6 0

2 years ago

Do 33 and 34 for brainiest in 60 seconds

Archy [21]

Answer:

ooooooooooooooooooooooooooooooooo

6 0

3 years ago

What is the relationship between miles and gallons 2,4,6,8

ella [17]

Answer:

the anwer is x

Step-by-step explanation:

3 0

2 years ago

Step on how to calculate variance ​

Step on how to calculate variance