Round all numeric answers to4 decimal places.

Question 3 Not yet answered Marked out of 1.00 17 Flag question Wendy likes to start her day with a walk down to the lake near her house. There are many birds Wendy sees on her walks to the lake, but her favourite birds are swans and pelicans. On each walk, Wendy has been counting how many swans and how many pelicans shes sees. On any given walk, Wendy believes that the relationship between the number of pelicans she sees (denoted by X) and the number of swans she sees (denoted by Y) can be described by the following joint probability distribution: y (Swans) 4 5 8 1 0.01 0.16 0.13 a: (Pelicans) 2 0.12 0.09 0.1 3 0.15 0.12 0.12 To keep her mind sharp, Wendy also enjoys doing statistics in her spare time. Calculate the expected value of the square root of the number of swans that Wendy sees on any given walk. Do not include any units in your