Pregunta
Current learning objective: z-Scores
Question 20
Score: 0 of 4 points
Adult men have heights with a mean of 69.0 inches and a standard deviation of 2.8 inches.
Find the
-score of a man 76.9 inches tall.
Round your answer to 2 decimal places.
Question 20
Score: 0 of 4 points
Adult men have heights with a mean of 69.0 inches and a standard deviation of 2.8 inches.
Find the
Round your answer to 2 decimal places.
Ask by Delgado Washington. in the United States
Mar 15,2025
Solución de inteligencia artificial de Upstudy
Respuesta verificada por el tutor
Responder
The
-score is 2.82.
Solución

¡Inicia sesión para desbloquear respuestas gratis!
Una plataforma de aprendizaje en la que confían millones de estudiantes y profesores reales.

Respondido por UpStudy AI y revisado por un tutor profesional
Como
Mind Expander
To find the
-score of a man who is 76.9 inches tall, you’ll need to use the formula:
Where:
-
is the value you’re examining (76.9 inches), -
is the mean (69.0 inches), -
is the standard deviation (2.8 inches).
Plug in the numbers:
So, the
-score for a man who is 76.9 inches tall is approximately 2.82 when rounded to two decimal places!
Keep in mind that a
-score of 2.82 indicates that this man is 2.82 standard deviations above the average height for adult men.

¡Prueba Premium ahora!
¡Prueba Premium y hazle a Thoth AI preguntas de matemáticas ilimitadas ahora!
Quizas mas tarde
Hazte Premium