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Additional Topics: Graphing & Probability Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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Question 1 1. In the IDEAL Strategy, what does the letter 'D' stand for?

Question 2 2. General 'mental short-cuts' or quick decision-making rules, such as, 'you get what you pay for' or 'shorter lines move more quickly' could be considered what type of problem-solving strategy?

Question 3 3. All of the letters of MISSISSIPPI are put in a bag. What is the probability of selecting an M and then after not replacing the letter, selecting a P?

Question 4 4. All of the letters that spell MISSISSIPPI are put into a bag. What is the probability of selecting a vowel, and then after replacing the letter, also drawing an S?

Question 5 5. Which of the following is NOT a property of a random variable?

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Question 6 6. Hanna isn't sure what topic to pick for her public speaking class, so she decides to draw out possible solutions in a visual way, to help her explore the options. She writes down different ideas, circles them, then draws lines connecting different related ideas. Which problem-solving strategy is Hanna using?

Question 7 7. Which of the following is a point on the function y = 3x - 2?

Question 8 8. The plot of x - y = 10 is the same as the plot of:

Question 9 9. Using a standard deck of cards (which has 26 red cards and 26 black cards, with 13 cards of every suit), what is the probability of selecting a red card, and then after replacing the card, selecting a heart card?

Question 10 10. Jean-Phillip likes to draw bar graphs of his spending habits, to help him understand his expenses so he can manage his money. What general type of problem-solving strategy is Jean-Phillip using?

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Question 11 11. The graph of y = (1 + x)^2 will lie in which quadrants?

Question 12 12. Using a standard deck of 52 cards, what is the probability of selecting a 4 and then after not replacing the card, selecting another 4?

Question 13 13. Mr. Fukami often confuses his students when he gives them exams, because his questions are unclear. The students complain that they don't understand what type of answer he wants, and therefore they do badly on the tests. Psychologists might argue that Mr. Fukami's difficulty is that his questions are _____.

Question 14 14. The graph of y - x + 10 = - (8 + x) is a _____

Question 15 15. You decide to collect a bunch of cans of soda and measure the volume of soda in each can. Let x = the number of mL of soda in each can. What type of variable is x?

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Question 16 16. You decide to conduct a survey of families with two children. You are interested in counting the number of boys (out of 2 children) in each family. Is this a random variable, and if it is, what are all its possible values?

Question 17 17. The graph of y = x - 2 will pass through which quadrants?

Question 18 18. An agency decides to conduct a survey on household incomes in their county. Let x = the household income. What type of variable is x?

Question 19 19. You conduct an experiment where you want to measure the number of rolls it takes to get two 6's in a row when you roll a fair six-sided die. State whether the random variable is discrete or continuous and give a summary of its values.

Question 20 20. If you roll a die three times, what is the probability of rolling only even numbers?

Additional Topics: Graphing & Probability Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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