Jenny uses 2 bags of potting soil for 6 potted plants. at this rate, how many bags of potting soil does jenny use for 15 potted plants? enter your answer in the box.

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?

When you arrive at the lake, your friend realises he hasn’t got any swimming trunks. you need to ride to a sports shop. the sports shop is 8350 metres away. how many metres is it to cycle there and back?

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?