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  2. Algebra 2

Amanda surveyed 20 juniors and seniors at Delamar high school to find the number of hours per week they spend working at part-time jobs. Her results are shown below.

Juniors: 20,10,20,10,15,0,0,10,20,15
Seniors: 20,20,10,10,0,0,0,10,0,10

which statement about the data is true?

1.the range of hours worked is the same for juniors and seniors
2.the mean, medium,and mode for the juniors surveyed fall within a 3-hour range
3. the mean number of hours worked by the seniors surveyed is 12.
4. The mean number of hours worked is the same for junior and seniors.

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Danny
11 answers

  1. I'll be glad to check your answer.

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    Ms. Sue

  2. or 3 i think?

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    Danny

  3. No.

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    Ms. Sue

  5. No.

    Be sure you know the meanings of these terms.

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    Ms. Sue

  6. Has to be 2.

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    Danny

  7. For heavens sake look up the definition of these terms instead of guessing !!!

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    Damon

  8. the answer is 2. if you do the work. it isn't that difficult. Add the data for the seniors and divide by 10 then do the same for the juniors.

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    Caitlin

  9. THE answer is
    1.the range of hours worked is the same for juniors and seniors
    for the people in connexus

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    Blank

  11. ^ love this dude

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    Daniella

  12. anwser is 1. geez, people LOL

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    jen

  13. Blank still right

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    TRICKTURNE

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