Alvin wants to know what his average paddling rate was for a canoe trip to a campsite. on the way there it took him 6 hours against a river current of 4 km/ hr. on the way back, the same distance took him 4 hours with the same 4 km/hr current. let `r` = alvin's average paddling rate.

Customers at an ice-cream shop took a survey .the results showed that 144 customers rated the shop as being "very satisfactory ."this number represented 45%of the total nunber of customers who took the survey

Astudent simplified a rational expression as shown.

Identify the statement below as either descriptive or inferential statistics. upper a certain website sold an average of 117 books per day last week. is the statement an example of descriptive or inferential statistics? a. it is an example of descriptive statistics because it uses a sample to make a claim about a population. b. it is an example of inferential statistics because it uses a sample to make a claim about a population. c. it is an example of inferential statistics because it summarizes the information in a sample. d. it is an example of descriptive statistics because it summarizes the information in a sample.