METHODS OF DATA ANALYSIS
MEASURES OF DISPERSION
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
What is the standard deviation for the data given:{12, 13, 29, 18, 61, 35, 21}
|
|
293.67
|
|
|
15.87
|
|
|
17.14
|
|
|
41.98
|
Explanation:
Detailed explanation-1: -Hence, the standard deviation of the given data is 7 .
Detailed explanation-2: -The standard deviation formula may look confusing, but it will make sense after we break it down. Step 1: Find the mean. Step 2: For each data point, find the square of its distance to the mean. Step 3: Sum the values from Step 2. Step 4: Divide by the number of data points. Step 5: Take the square root.
There is 1 question to complete.