Answer:
Use the inflection points to set up intervals. Substitute a value into each interval to find where the curve is concave up or down.
The graph is concave up
A display of pens has 8 hooks. Each hook can hold 3 packages of pens and there are 3 pens in each package. If the display is com
2 answers:
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The z score that corresponds to a right tail area of 0.45 is given by
Therefore, the <span>approximate z-score that corresponds to a right tail area of 0.45 is</span> 0.126
Therefore, the <span>approximate z-score that corresponds to a right tail area of 0.45 is</span> 0.126