alleys3675 alleys3675
  • 30-05-2023
  • Mathematics
contestada

A group of 25 seniors at enrolled in a free preparation course to study for
the GRE (Graduate Record Exam). The group scored an average of 160 on the
Quantitative section. The known mean = 150 and the standard deviation = 10.
What would be the value of observed z?
a.0.40
b.0-40
c.1.00
d.5.00

Respuesta :

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