Answer:

Step-by-step explanation:

It would be 1/3rd because your last number would be 4 in the equation of 12 sandwiches.
Answer:
it's used in conjunction with variance
What is the mean of your data 341, 237, 143,185,248,403,374,451,84,267,178,258,284,465,224
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Answer:
The mean for the given set of numbers is 276.133..... repeated
Step-by-step explanation:
To find this you must add the numbers up together and divide them by the amount of numbers there is.