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keebler01

  • 3 years ago

Mr. Doodle’s grade distribution over the past 3 years for a course in college algebra is shown in the chart below. Grade Number A 45 B 180 C 110 D 95 F 65 I 5 If Jane plans to take a college algebra course with Mr. Doodle, determine the empirical probability that she receives an A. please help and show work!

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  1. jim_thompson5910
    • 3 years ago
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    There are 45 people who received A's There are a total of 45+180+110+95+65+5 = 500 grades So the probability is 45/500 = 9/100

  2. estudier
    • 3 years ago
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    This question and answer was posted earlier...

  3. keebler01
    • 3 years ago
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    i wasnt sure if u were corrected!!!

  4. estudier
    • 3 years ago
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    "people gave u same answer, how many do u want?

  5. estudier
    • 3 years ago
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    2

  6. keebler01
    • 3 years ago
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    look im sorry estudier i just want to make sure that it was correct okay!!

  7. estudier
    • 3 years ago
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    Ok but u can imagine if everybody did that,,,

  8. keebler01
    • 3 years ago
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    true i agree that why i apologize !! i gave me the answer but i need the work as well!!!

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