Johann borrows money from his parents to purchase a bike. he makes weekly payments to his parents to repay the money borrowed. the total amount of money repaid at the end of week n can be represented using the recursive formula an=10 + an-1 . at the end of the fourth week, johann had repaid his parents a total of $55. what is the total amount johann has repaid his parents at the end of the first week?

a.)$10
b.)$20
c.)$25
d.)$35

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.