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Module 2 Open-Ended Questions |
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1. A teacher gives a test to a class of 25 students. The grades are as follows: 40% of students receive a grade of C (test scores of 77 - 84%),40 % of students receive a grade of either B (85 - 93%) or D (70 - 76%),
20 % of students receive a grade of either A (94 - 100%) or F (0 - 69%).
a. Invent 25 test scores, based on the information above.
b. From your data, determine the mean, median, and mode for the class.
Mean:
Median:
Mode:
c. Select and draw the best type of graph to display your data (attach graph).
d. What is the probability that S student, picked at random, received an A?
2. Amir was offered a radio by one store at $80.00- less a discount of 20% followed by a 10% discount. Another store
had the same radio at $80.00 - less a 30% discount. Which is the better offer and by how much?
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Career Connection to Teaching with Technology