An amusement park is open from May through September. The table shows the attendance each month as a portion of the total attendance. How many times more guests visit the amusement park in the busiest month than in the least busy month? Month May June July August September
Portion of Guests 0.09 $\frac{8}{25}$
22% 0.29 $\frac{2}{25}$

The head librarian at the library of congress has asked her assistant for an interval estimate of the mean number of books checked out each day. the assistant provides the following interval estimate: from 740 to 920 books per day. what is an efficient, unbiased point estimate of the number of books checked out each day at the library of congress?

What’s the domain of this function? fast

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?