There are five marbles in a bag two are yello and three are green. You draw a marble, replace it, and then draw another. What is
1 answer:
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- Area of the quadrilateral=1/2×diagonal×(sum of perpendiculars)
Put the values
Area:-
The probability is 0.8997.
We will use a z-score to answer this question. z-scores are given by the formula
With our information, we have
Looking this up in a z-table (http://www.z-table.com) we see that the area to the left of this (everything less than, up to this value) is 0.8997.
We will use a z-score to answer this question. z-scores are given by the formula
With our information, we have
Looking this up in a z-table (http://www.z-table.com) we see that the area to the left of this (everything less than, up to this value) is 0.8997.