Edna is trying to pass a competency exam. Each time she takes the exam she has a 30% chance of passing. She is allowed a maximum of two attempts. Draw a tree diagram to represent her attempts to pass the exam and answer the following question (a) How many outcomes does your tree show?

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Problem Solving: The following set of records have the following classes: Height Weight  Class 5 low yes 6 medium no 8 high yes   Using Naive Bayes method, find the class for the test record with Height 7 and weight "High". Show all working. You may do it on paper and upload your working (if you are using a cell phone camera app, make sure the writing on each page is very clear and you upload a PDF file).  Details of working are as important as your final answer.

how to make a tree diagram for the following situation, 81% of students have transitioned to online classes, 36% of college students now take on line classes gained 5 pounds 15% of students who do not take online classes have gained more than 5 pounds in the last 6 months.

Solve the problem. Use a tree to show the parent-child relationships in the following family. Ira has three children: Aaron, Jonathan, and Ellen. Aaron has one child: Thomas. Jonathan has one child: Birgit. Ellen has two children: Alex and Alan. Ire Ellen Jonathan Aaren Thomas Blrgh Alex Alan Jenathan Aaron Ellen Themas Birgk Alex Aan Ira Jenadhan Aaren Ellen Thamas Birgit AleH Alen Ire Asron Janathan D Ellon Thomes Birgh Alex Alan

Mrs Moore is a agriculturalist and would like to drill for water on her farm. She needs water for irrigation and estimates the benefits of having a successful borehole as $2.0m. However, there is only a 10% chance that she will strike water if she drills and the cost of drilling is $100 000. The alternative is not to drill at all, in which case the benefit will be zero.   Draw a decision tree to represent the problem. Should Mrs Moore go ahead and drill? There is another agriculturalist in a nearby state who claims to have supernatural powers to indicate underground water sources. However, he charges a fee and also travel cost. What is the most Mrs Moore should pay for the services? Before Mrs Moore drills, she could also consult a geologist who can assess the promise of the piece of land. He can tell her whether the prospects are “good” or “poor.” But he is not a perfect predictor. If there is water, the conditional probability is 0,95 that he will say that prospects are good. If…

Drop down choices: box 1: reject, fail to reject box 2: is, is not box 3 support, reject box 4: not changed, changed, increased, decreased

Part d, e, f only please