carolyn47 carolyn47

05-11-2019
Mathematics

contestada

I need help solving this I just can’t get the right answer

I need help solving this I just cant get the right answer class=

Respuesta :

MathPhys MathPhys

05-11-2019

Answer:

-1.99, 1.99

Step-by-step explanation:

Use a table to find the z-scores.

For the first z-score:

P(x < z) = 0.0233

z = -1.99

For the second z-score:

P(x > z) = 0.0233

P(x < z) = 1 − 0.0233 = 0.9767

z = 1.99

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