What is the INTERQUARTILE RANGE for the data: , 3, 4, 4, 6, 7, 7, 9,

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .

Question 13 (1 point) jerome is starting a new job. his contract states he will earn $42,000 the first year, and will get a 4% raise per year. which function s(x) represents jerome's salary after a certain number of years, x?

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?