Question

In a random sample of 10 insects of a newly discovered species, an entomologist measures an average life expectancy of 17.3 days with a standard deviation of 2.3 days. Assuming all conditions are met, what is a 95% confidence interval for the mean life expectancy for insects of this species

Answer 1

The correct answer is 17.3 ± 2.262(2.3/√10)

Step-by-step explanation:

17.3 ± 2.262(2.3/√10)