Questions a) to d) are based on the following relative frequencies from the Occurrences Table of theStatisticsnode for a dataset with 7,043 cases. Round your answers to the nearest whole number.

Variable Level Relative Frequency Churn No 0.735 Yes 0.265 Contract Month-to-month 0.55 Two year 0.241 One year 0.209 InternetService Fiber optic 0.44 DSL 0.344 No 0.217