Author Question: The university police department keeps track of the number of tickets it write in a year. Last year ... (Read 111 times)

CQXA · **on:** Jul 24, 2018

The university police department keeps track of the number of tickets it write in a year. Last year the campus police wrote 1460 tickets. Ticket writing on campus follows a Poisson process.

What is the mean number of tickets written per day by the campus police? A) 4 B) 2 C) 6.08 D) 5

Question 2

A drug company wanted to test a new indigestion medication. The researchers found 700 adults aged 25-35 and randomly assigned them to two groups. The first group received the new drug, while the second received a placebo.

After one month of treatment, the percentage of each group whose indigestion symptoms decreased was recorded and compared. What is the treatment in this experiment? A) the drug
B) the percentage who had decreased indigestion symptoms
C) the 700 adults aged 25-35
D) the one month treatment time