2. A survey in 2018 interviewed a random sample of 1009 adults (18 years or older). The people in the sample were asked about their level of confidence in a variety of institutions in Canada. Here are the results for their confidence in small and big businesses: Very No Some little None opinion Great Quite deal A a lot 0.37 0.23 0.07 0.00 0.00 0.38 0.36 0.04 0.01 Small business Big business 0.09 B (a) Calculate the missing values A and B in the table. Round to 2 decimal places. (b) What is the probability that a randomly chosen person has either No opin- ion, No confidence, or Very little confidence in small businesses? Round to 2 decimal places. (c) What is the probability that a randomly chosen person has either No opinion, No confidence, or Very little confidence in big businesses? Round to 2 decimal places. (d) Determine the probability that a randomly chosen person has at least Some confidence in small businesses. Round to 2 decimal places. (e) Determine the probability that a randomly chosen person has at least Some confidence in big businesses. Round to 2 decimal places. (f) How many adults from the sample had No opinion? Round to the nearest integer (i.e., the nearest number of adults). Round to 2 decimal places.