I need the answers of these questions please.

Question 1 3 out of 3 points Provide an appropriate response. The frequency distribution below summarizes employee years of service for Alpha Corporation. Determine the width of each class. Years of service Frequency 1-5 6-10 11-15 25 16-20 10 21-25 5 26-30 Question 2 3 out of 3 points Use the data to create a stemplot. The attendance counts for this season's basketball games are listed below. 227 239 215 219 221 233 229 233 235 228 245 231 Question 3 3 out of 3 points Find the mean for the given sample data. Unless indicated otherwise, round your answer to one more decimal place than is present in the original data values. The weights (in pounds) of six dogs are listed below. Find the mean weight. 56 41 97 49 124 76 Question 4 3 out of 3 points Find the median for the given sample data. The distances (in miles) driven in the past week by each of a company's sales representatives are listed below. 50 98 253 284 318 407 Find the median distance driven