Kia Motor Corporation developed the Soul car model to appeal to young consumers. Kia claims the average age of a Soul driver iş 24.5 years old. Suppose a random sample of 18 Soul drivers was drawn, and the average age of the drivers was found to be 26.5 years with a standard deviation for the age of soul drivers is 2.3 years. Construct a 95% confidence interval to estimate the average age of a Soul driver. Is Kia claim correct?

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Kia Motor Corporation developed the Soul car model to appeal to young consumers. Kia claims the
average age of a Soul driver is 24.5 years old. Suppose a random sample of 18 Soul drivers was
drawn, and the average age of the drivers was found to be 26.5 years with a standard deviation for
the age of soul drivers is 2.3 years. Construct a 95% confidence interval to estimate the average age
of a Soul driver. Is Kia claim correct?
in excel formulas
Transcribed Image Text:Kia Motor Corporation developed the Soul car model to appeal to young consumers. Kia claims the average age of a Soul driver is 24.5 years old. Suppose a random sample of 18 Soul drivers was drawn, and the average age of the drivers was found to be 26.5 years with a standard deviation for the age of soul drivers is 2.3 years. Construct a 95% confidence interval to estimate the average age of a Soul driver. Is Kia claim correct? in excel formulas
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