Use the z-table to find the requested probabilities. Enter your answers to 4 decimal places. P(−2.79...

Question

Question

Use the z-table to find the requested probabilities. Enter your answers to 4 decimal places.

P(−2.79 < z < 1.12)

Answer 1

Answer #1

solution

P(−2.79 < z < 1.12)

=P(Z <1.12 ) - P(Z <-2.79 )

Using z table,

=0.8686-0.0026

= 0.8660

probability=0.8660

Answer 2

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