Annual rainfall from five years what is the mean median range and mode

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

With alll of except for the 2 that i did already

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?