2. (Available on iLearn!) Natalie is in charge of inspecting frozen pepperoni pizzas. To ensure that the pizzas being produced are roughly 10 inches, she samples 30 pizzas at random every hour starting at 9 am until 4 pm and measures the diameter of these pizzas using a ruler. That means, every work day, she collects 8 samples with 30 pizzas each and inspects these 240 pizzas. Which of the statement(s) is true? Select all correct answers: a) nequals 8 b) nequals 30 c) The number of samples is 8 d) The sample size is 30 e) The sample size is 8. f) Each day she collects a total of 240 observations. g) nequals 240 h) The sample size is 240