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Library
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A two-sided, fair coin has been tossed nine times. Four tosses have come up tails, and five tosses have come up heads. What is the probability that a tenth toss will come up tails?
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Kevin recorded the daily high temperatures in degrees Fahrenheit for Tuesday through Friday on the chart. At the end of the week, he heard a report that the average high temperature for Monday through Friday was 30°F. What was the high temperature for Monday?
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A jar contains 60 red beans, 35 black beans, and 25 white beans. What is the probability of selecting a red bean from the jar without looking?
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During “Turn Off Your TV” week, Mr. Thompson divided his class of 20 students into two teams. As a contest, he recorded the total number of hours of television watched each day by all ten students on each team. He produced the chart below to show how much television each team watched over five days. According to Mr. Thompson’s chart, how many hours of television did Team 2 watch on Wednesday?
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The graph shown indicates the final grade distribution in a high school mathematics class. If there were 50 students in the class, how many students received an A for their final grade?
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Kelly went shopping to purchase a new CD. She checked prices at 4 different stores. The prices are listed in the chart. What was the average (mean) price of the CD at the stores Kelly checked?
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Rene is selecting a menu for a party. He plans
to select a meal that includes one main dish,
one vegetable and one dessert from the following list of choices. How many different meals can Rene select?
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The table shows the number of fish caught each day last week. If one day of that week is chosen at random, what is the probability that a minimum of one fish was caught that day?
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The graph shows the population of Ohio from 1900 to 1990. Based on the data, in which decade did the population of Ohio increase the most?
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Aaron wants the mean of his 5 geometry test scores to be at least 90%. His scores on the
first four tests are 85%, 83%, 96% and 91%. What is the minimum score Aaron can earn on the fifth test to meet his goal?
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