We'll review your answers and create a Test Prep Plan for you based This quiz is incomplete! Choose your answers to the questions and click 'Next' to see the next set of questions. finding the outcome of a … Amanda has room in her rented limousine to take two of her friends while she celebrates her birthday. What is the probability that one of her friends is in Geometry or World History with Anne? If a person from this group is selected at random, what is the probability that this person has O blood type? What are the chances of this occurring if he sells only two more cars? a) A die is rolled, find the probability that the number obtained is greater than 4. Join now More. Home Embed All 7th Grade Math Resources . Choose your answers to the questions and click 'Next' to see the next set of questions. Beatrice spins a spinner four times. Probability talks about the likelihood of occurrence of a phenomenon. She finds out that of her classmates, 60% are brunettes, 20% have blue eyes, and 5% are brunettes that have blue eyes. Earn Transferable Credit & Get your Degree. Solution The sample space S of the experiment in question 7 is shwon above (see question 6) Let E be the event "getting a Queen". What is the probability that Kyle will select a jazz CD from the box, and then, without replacing the CD, select a country CD? Kyle works at a local music store. Her best friends are Barbara, Samantha, Rachel, and Kim. What is the probability that the number rolled will be odd or prime? Awards. She also has a spinner with four colors: green, blue, red, and yellow. Services, STAAR Math - Grade 7: Probability Chapter Exam, You roll a 6-sided die. What is the probability that one of Melissa's classmates will be a brunette or have blue eyes? Jane has cards with the letters ALABAMA on them. Find the probability of getting a queen. Steve has a regular deck of 52 playing cards. Of the 20 students, 15 were boys and 5 were girls. Mrs. Allison is preparing a cookies and milk party for her third grade class. 8 Practice Tests Question of the Day Flashcards Learn by Concept. Delete Quiz. 7th Grade Math : Probability Study concepts, example questions & explanations for 7th Grade Math. Is the event of Kasey being selected independent from the event of Michael being selected, or are the events dependent? STAAR Math - Grade 7: Probability Chapter Exam Instructions. Hence the probability of event E occurring is given by P(E) = 4 / 52 = 1 / 13 13 of the students enjoy chocolate ice cream, 12 of the students enjoy strawberry ice cream, and 5 students enjoy vanilla ice cream. She tells Edward that she landed on orange 25% of the time. The show's producers want to choose one boy and one girl. The Solutions and explanatiosn are included. All rights reserved. Two dice are rolled, find the probability that the sum is. Thirty percent of Anne's friends are in Geometry and World History with her. Grade 7 math word problems with answers are presented. Joe has to sell 1 more Model A car and 1 more Model C car to get a bonus. In what follows, S is the sample space of the experiment in question and E is the event of interest. appear. All other trademarks and copyrights are the property of their respective owners. Sign in Remember. What are the chances she'll take Rachel and Kim? on your results. What is the probability that boys will place 1st, 2nd, and 3rd in the marathon? n(S) is the number of elements in the sample space S and n(E) is the number of elements in the event E. eval(ez_write_tag([[728,90],'analyzemath_com-medrectangle-3','ezslot_3',321,'0','0'])); eval(ez_write_tag([[250,250],'analyzemath_com-banner-1','ezslot_8',360,'0','0']));eval(ez_write_tag([[250,250],'analyzemath_com-banner-1','ezslot_9',360,'0','1'])); A die is rolled, find the probability that an even number is obtained. appear. How many balls are blue? 11. Good luck! Students develop theories about probability and then test these theories with experiments. The common example is flipping a coin. Edit. 11. You can skip questions if you would like and come What is the probability of not winning a prize? He wants to know the probability of pulling two clubs from the deck in a row without replacing the first club. Math. She has 60% of her friends in Geometry, and she has 40% of her friends in World History. What is the probability that you or your sister wins the raffle? A card is drawn at random from a deck of cards. Grade 7 EE.1 Probability of simple events . In a bag full of small balls, 1/4 of these balls are green, 1/8 are blue, 1/12 are yellow and the remaining 26 white.