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Comprehensive Practice on Median, Central Tendency, and Probability for FTCE 5-9

This resource provides a series of practice problems designed for students preparing for the FTCE 5-9 exam, focused on competencies related to statistics and probability. The exercises cover calculating the median from various data sets, identifying the best measures of central tendency for different scenarios, and solving probability problems involving socks, candy, spinners, and combinations. Improve your understanding of these concepts through practical examples and enhance your test-taking skills with targeted practice.

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Comprehensive Practice on Median, Central Tendency, and Probability for FTCE 5-9

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  1. FTCE 5-9 Test Prep Center for Teaching and Learning

  2. Competency 7 Practice 82. Find the median of the following set of data: 14 3 7 6 1 20

  3. Competency 7 Practice 83. Compute the median for the following data set: {12, 19, 13, 16, 17, 14}

  4. Competency 7 Practice 84. Corporate salaries are listed for several employees. Which would be the best measure of central tendency? $24,000 $24,000 $26,000 $28,000 $30,000 $120,000

  5. Competency 7 Practice 85. Half the students in a class scored 80% on an exam, most of the rest scored 85%, except for one student who scored 10%. Which would be the best measure of central tendency for the test scores?

  6. Competency 7 Practice 86. A student scored in the 87th percentile on a standardized test. Which would be the best interpretation of his score?

  7. Competency 7 Practice 87. Which statement is true about George’s budget?

  8. Competency 7 Practice 88. What conclusion can be drawn from the graph below?

  9. Competency 7 Practice 89. Given a drawer with 5 black socks, 3 blue socks, and 2 red socks, what is the probability that you will draw two black socks in two draws in a dark room?

  10. Competency 7 Practice 90. A sack of candy has 3 peppermints, 2 butterscotch drops, and 3 cinnamon drops. One candy is drawn and replaced, then another candy is drawn; what is the probability that both will be butterscotch?

  11. Competency 7 Practice 91. Given a spinner with the numbers one through eight, what is the probability that you will spin an even number or a number greater than four?

  12. Competency 7 Practice 92. If a horse will probably win three races out of ten, what are the odds that he will win?

  13. Competency 7 Practice 93. How many ways are there to choose a potato and two green vegetables from a choice of three potatoes and seven green vegetables?

  14. Competency 7 Practice 94. Determine the number of subsets of set K. K ={4, 5, 6, 7}

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