hello. Can you explain how 0.75 was achieved? And I see how you resulted in a 1.5 as the answer however when looking at the z table the number 0.0668 correlates to -1.5, not 1.5. Can you explain? thank you again.

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Author:Lynn Marecek, MaryAnne Anthony-Smith
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Chapter2: Solving Linear Equations And Inequalities
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Problem 630RE: Describe how you have used two topics from this chapter in your life outside of your math class...
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hello. Can you explain how 0.75 was achieved?

And I see how you resulted in a 1.5 as the answer however when looking at the z table the number 0.0668 correlates to -1.5, not 1.5.

Can you explain? thank you again.

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