Data analysis question:

1. The likelihood that a customer will be a small business conditional on subscriber class "Premium" (using nbc_model_1) is:

• [0.62, 0.63]
• 0
• [0.37, 0.38]
• None of the above.

2. The likelihood that a customer will be a large business conditional on subscriber class "Basic" (using nbc_model_1) is:

• [0.18, 0.19]
• [0.03, 0.04]
• [0.78, 0.79]
• None of the above.

Basic None Premium 0.3075 0.5450 0.1475 > nbc_model_1$tables$visit_frequency visit_frequency Basic None Premium mean 8.382114 8.972477 9.440678 5d 3.084919 3.144621 3.092099 > nbc_model_1$tables$usage_time_per_visit usage_time_per_visit Basic None Premium mean 29.569106 29.798165 30.016949 sd 5.183646 4.907964 5.029196 > nbc_model_1$tables$no_reports_per_visit no_reports_per_visit Basic None Premium mean 9.658537 2.541284 10.932203 sd 3.321143 2.507251 2.391540 > nbc_model_1$tables$financial_value Financial_value Basic None Premium mean 70.19114 19.15954 140.16339 sd 28.54127 13.16712 32.71595 > nbc_model_1$tables$customer_type customer_type Basic None Premium Individual 0.03252033 0.84403670 0.00000000 Large Business 0.18699187 0.00000000 0.62711864 Small Business 0.78048780 0.15596330 0.37288136