Officer Brimberry write 32 tickets for traffic violations last week, but only 28 tickets this week. What is the percent decrease? Give your answer to the nearest tenth of a percent.

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c = f