8) Seedlings come in packages of 10 and consist of the following: 2 Douglasnr, 3 spruce, and 5 pines. In any given package, how many ways can the 10 seedlings be arranged if seedlings that are the sarne species cannot be distinguished (rig, you can't tell one spruce 'oni another}? 9) In a panel discussion with 3 industry reps, 2 government reps, and 1 association rep, how many ways can they be seated along a row... a} .. .with no restrictions (each person can sit anywhere)? b) .. .if the 3 industry reps must sit together (in any order) to the right of the others (also in any order)? c) .. .if, prior to sitting, each of the industry reps is paired up with a partner and these preassigned pairs rnust stay together and sit beside one another? 1G) Hikers in Waterton Lakes National Park in Alberta can hike on 6 different trails to reach the icefields. How rnany ways can a hiker randomly select 3 trails on a given day