bathsebaghezai8071 bathsebaghezai8071
  • 26-05-2018
  • Mathematics
contestada

Help please!!!
What is P(0.6 ≤ z ≤ 2.12)?
16%
26%
73%
98%

Respuesta :

128263 128263
  • 30-05-2018
26% is the answer to your question
Answer Link
DelcieRiveria DelcieRiveria
  • 16-04-2019

Answer:

The correct option is 2.

Step-by-step explanation:

We have to find the value of P(0.6 ≤ z ≤ 2.12).

[tex]P(0.6\leq z\leq 2.12)=P(z\leq 2.12)-P(z< 0.6)[/tex]

From the Cumulative Standardized Normal Distribution table,

[tex]P(z\leq 2.12)=0.9830[/tex]

[tex]P(z<0.6)=0.7257[/tex]

[tex]P(0.6\leq z\leq 2.12)=0.9830-0.7257[/tex]

[tex]P(0.6\leq z\leq 2.12)=0.2573[/tex]

[tex]P(0.6\leq z\leq 2.12)\approx 0.26=26\%[/tex]

Therefore the correct option is 2.

Answer Link

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