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Find the mean, variance, standard deviation, and SEM of the following measurements:

Object 1: 3.21 m
Object 2: 2.87 m
Object 3: 3.00 m
Object 4: 2.97 m
Object 5: 1. 89 m
Object 6: 3.36 m​


Sagot :

Answer:

(10a³-²/3) (10a³+²/3}

Explanation:

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