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anonymous

  • one year ago

Below are the data collected from two random samples of 100 members of a large travel club regarding the type of vacation they prefer: Sample Adventure Beach Cruise Ski A 73 4 18 3 B 71 6 22 1

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  1. anonymous
    • one year ago
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    @wolf1728 @Michele_Laino @Abhisar

  2. anonymous
    • one year ago
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    Which of the following inferences can be made based on the data? Most members prefer a beach vacation. Most members prefer a cruise vacation. More members prefer a cruise vacation and a ski vacation than a beach vacation. More members prefer a beach vacation and a cruise vacation than an adventure vacation.

  3. anonymous
    • one year ago
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    @Michele_Laino i think its C. not sure

  4. Michele_Laino
    • one year ago
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    you have to compute the singles frequencies, namely the frequencies for a beach vacation are: 4/100 =0.04 for group A 6/100=0.06 for group B by the way group A contains 98 elements

  5. anonymous
    • one year ago
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    OK

  6. Michele_Laino
    • one year ago
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    fro cruise vacation we have: 18/100=0.18 for group A 22/100=0.22 for group B

  7. Michele_Laino
    • one year ago
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    for cruise vacation and ski vacation we have: (18+3)/100=21/100=0.21 group A (22+1)/100= 23/100=0.23 group B

  8. anonymous
    • one year ago
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    oh OK so would my answer then be D. @Michele_Laino

  9. anonymous
    • one year ago
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    well actually no cause an Adventure vacation is preferred alot :(

  10. Michele_Laino
    • one year ago
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    for beach and cruise vacation we have: (18+4)/100= 0.22 group A (22+6)/100= 0.28 group B and adventure vacation: 73/100=0.73 group A 71/100=0.71 group B

  11. Michele_Laino
    • one year ago
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    answer D is not correct, since 0.73>0.22 and 0.71>0.28, am I right?

  12. Michele_Laino
    • one year ago
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    whereas: 0.21 > 0.04, and 0.23> 0.06 so, what can you conclude?

  13. anonymous
    • one year ago
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    was i right then about C. @Michele_Laino

  14. Michele_Laino
    • one year ago
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    yes! since for beach vacation and cruise vacation the frequencies are less than 0.5

  15. anonymous
    • one year ago
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    Thankk You!!! could u please help me with a few more? @Michele_Laino

  16. Michele_Laino
    • one year ago
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    ok!

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