Bonsoir svp aider moi je peux vous aider si vous etes besoin resoudre les equations suivant
-2/3x +1=2/5
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The probability of winning something on a single play at a slot machine is 0.11. after 4 plays on the slot machine, what is the probability of winning at least once

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics