Question: A small shop averages 8 customers arrivals per half hour. Use the appropriate table to find the following probabilities.

a) That exactly 7 customers visit the shop in a half hour.

b) That at most 5 customers visit the shop in a half hour

c) That at least 6 customers visit the shop in a half hour.

d) That exactly 5 customers visit the shop in a 15 minute period

e) That exactly 5 trains arrive in a one hour period.