Tom surveyed a random sample of the junior of his school to determine whether the Fall Festival should be held in October or November. Of th

Question

Tom surveyed a random sample of the junior of his school to determine whether the Fall Festival should be held in October or November. Of the 80 students surveyed, 24.8% said they preferred November. Based on this information, about how many students in the entire 230-person class would be expected to prefer having the Fall Festival in November. SHOW YOUR WORK PLEASE!!!

a. 50
b. 60
c. 75
d. 80

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Minh Khuê 6 months 2021-07-21T12:41:48+00:00 1 Answers 11 views 0

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  1. thucuc
    0
    2021-07-21T12:43:01+00:00
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    9514 1404 393

    Answer:

      b.  60

    Step-by-step explanation:

    We assume the percentage for the sample holds for the whole class, so the estimated number preferring November is …

      0.248 × 230 = 57.04 ≈ 60

    About 60 students prefer November.

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