Question

The Punjab highway department is studying traffic pattern on the G.T road near Lahore. As part of the study, the department need to estimate the average number of vechicles that pass the Ravi Bridge each day. A random sample of 64 days gives x=5413 and s=680. Find 99% confidence interval estimate for meu, the average number of vechicle per day.​

Answer 1

Answer:

here is ur answer done .