You answer is 6 shirts good sir. Have a nice day. :D
Answer:
a,c,f
Step-by-step explanation:
The total of it seems to be 60 since there is nothing else before this question .
The answer is d. Hope this helps:)
To calculate the standard deviation of those numbers:<span>
1
Work out the Mean (the simple average of the numbers)
2
Then for each number: subtract the Mean and square the result.
Then work out the mean of those squared differences.<span>Take the square root of that and we are done!</span></span>