contestada

Suppose the times to cook meat on a grill are normally distributed with a mean of 23 minutes and a standard deviation of 1.9 minutes.
What is the difference in times between grilled meat that has a z-score of 2 and another meat that has a Z-score of -1?
• 2.85min
• 4.7min
• 5.7min
• 11.4min

Respuesta :

DeanR

That's a difference of three standard deviations or 3(1.9) = 5.7 minutes.

Answer: 5.7 min, third choice

lemion

Answer:

5.7 min

Step-by-step explanation:

Ver imagen lemion

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