Answer:
[tex]n = 600[/tex] car batteries represent the sample size selected
[tex]\bat X = 11.9 [/tex] volts represent the sample mean from the sample selected
[tex]s = 1.8[/tex] represent the sample deviation from the sample selected
Step-by-step explanation:
For this case we know that the sample size is 600 randomly selected car batteries.
The sample mean is 11.9 volts and the deviation is 1.8 volts.
So then we can answer the question:
[tex]n = 600[/tex] car batteries represent the sample size selected
[tex]\bat X = 11.9 [/tex] volts represent the sample mean from the sample selected
[tex]s = 1.8[/tex] represent the sample deviation from the sample selected