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anonymous

  • one year ago

Ben takes a random sample of 25 students in his seventh-grade class and finds that 85% of the sample prefers math over science. There are 150 students in the seventh grade. Based on the sample proportion, about how many students in the seventh grade would be expected to prefer math over science? 25 85 150 128

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  1. anonymous
    • one year ago
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    @Skielerlucas04

  2. anonymous
    • one year ago
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    find 85% of 150

  3. anonymous
    • one year ago
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    so 0.85*150

  4. anonymous
    • one year ago
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    and that would give you your answer

  5. anonymous
    • one year ago
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    so, can you try doing the problem now?

  6. anonymous
    • one year ago
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    127.5 which is rouneded to 128

  7. anonymous
    • one year ago
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    exactly, since it says "about"

  8. anonymous
    • one year ago
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    thanks can you help with one more

  9. anonymous
    • one year ago
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    sure, can you do a new post?

  10. anonymous
    • one year ago
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    yep

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spraguer (Moderator)
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