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Question 1 of 8
1. Question
In a game, a spinner is divided into four equal sections labeled A, B, C, and D. If the spinner is spun \(100\) times, how many times would you expect it to land on section A?
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Question 2 of 8
2. Question
A class scored the following on a quiz: \(75, 80, 85, 90,\) and \(100\). What is the mean score?
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Question 3 of 8
3. Question
A bag contains \(3\) red marbles and \(2\) blue marbles. A marble is chosen, its color is noted, and it is put back in the bag. A second marble is then drawn. What is the probability of drawing a red marble both times?
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Question 4 of 8
4. Question
A researcher wants to know the average height of adult males in a city. Which method would provide the best estimate?
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Question 5 of 8
5. Question
Using the frequency table below, how many girls walked to school?
Walk Car Bus Total Boys 20 10 25 55 Girls 16 12 17 45 Total 36 22 42 100 CorrectIncorrect -
Question 6 of 8
6. Question
A die is rolled \(60\) times and lands on the number \(4\) eight times. What is the probability of landing on \(4\) on the next roll?
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Question 7 of 8
7. Question
A student wants to know how many siblings his classmates have and takes a survey. Based on his data set below, what is the median number of siblings among his classmates?
\(4, 0, 0, 1, 2, 1, 0, 3\)CorrectIncorrect -
Question 8 of 8
8. Question
Students were asked how many hours they spend per week on their cell phone. What can you determine about the median from this box plot?
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