Edward invested $1600 in a savings account for 8 years. at the end of 8 years, his savings account had $1920 in it. if $1600 represents p, the principal amount, which percent represents the annual simple interest rate (r) that edward earned after the 8 year (t) period?

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.