A national newspaper reported that the state with the longest mean life span is Hawaii, where the population mean life span is 76 years. A random sample of 20 obituary notices in the Honolulu...

Assuming that life span in Honolulu is approximately normally distributed, does this information indicate that the population mean life span for Honolulu residents is less than 76 years? Use a 10% level of significance.

What is the level of significance?

What is the value of the sample test statistic? (Round your answer to three decimal places.)

Find the
P-value. (Round your answer to four decimal places.)