redraider3434 redraider3434

10-11-2022
Mathematics

contestada

we have a dataset of ages of 100 kids born in some neighborhood. we calculate its mean and standard deviation, we denote them by m1 and s1, respectively. 3 years later, all of those kids are still alive and included in the dataset. using the new values for their age, we calculate the mean and standard deviation of the ages, denoted by m1 and s2. which is true?

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