An online retailer wants to know how many times its customer…

An online retailer wants to know how many times its customers visit its website each month. The company hires you to construct a frequency distribution showing monthly site visits by customers. The retailer suggests the set of classes below for your frequency distribution. Before you even begin to collect customer data on site visits, briefly explain the TWO most serious problems with the proposed set of classes for your frequency distribution.   Monthly Website Visits 0-5 5-10 10-15 15-20  

A nurse is preparing to administer dextromethorphan 30 mg PO…

A nurse is preparing to administer dextromethorphan 30 mg PO. The amount available is dextromethorphan oral liquid 7.5 mg/5mL. How many mL should the nurse administer? (Round the answer to the nearest whole number. Use a leading zero if it applies. Do not use a trailing zero.) _______

A nurse is preparing to administer amoxicillin 500 mg PO eve…

A nurse is preparing to administer amoxicillin 500 mg PO every 12 hr. The amount available is amoxicillin 250 mg/5 mL suspension. How many mL should the nurse administer? (Round the answer to the nearest whole number. Use a leading zero if it applies. Do not use a trailing zero.) _______