statistics

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12. A statistics student received a grade of 85 on a statistics midterm. If the corresponding z
score equaled +1.50, and the standard deviation equaled 7, what was the average grade on
this exam?

a. 95.5
b. 74.5
c. 78.0
d. Cannot determine without knowing how many took the exam
e. None of the above

  • statistics -

    74.5
    (85-64.5)/7

  • statistics -

    1. Which of the following is NOT a Google product? (Points : 1)
    Books
    Scholar
    You Tube
    Facebook


    Question 2. 2. While doing online research you enter this keyword search with a truncation character: man* Which of the following would not be a possible response to your search? (Points : 1)
    Mansion
    Men
    Mantle

    Manny


    Question 3. 3. Google uses what strategy for matching web pages to your searching requests? (Points : 1)
    Past history
    PageRank
    Bookmarks
    AdWord


    Question 4. 4. Which of the following options would return a true statement for the sentence: The sky is bluest early in the morning. (Points : 1)
    Sky and blue
    Sky not morning
    Sky or dark
    Sky and evening


    Question 5. 5. If you wanted to look up an article from the Chicago Tribune the best place to start would be: (Points : 1)
    EBSCOHost.
    JSTOR.
    ProQuest.
    NewsBank.


    Question 6. 6. When a video becomes so popular online that people begin tweeting, blogging, and emailing their friends about it, it is called: (Points : 1)
    gossip.
    hits.
    viral.
    infectious .


    Question 7. 7. Which of the following is NOT an example of a metasearch engine? (Points : 1)
    Forelook
    Google
    Soovle
    Searchengineland


    Question 8. 8. In 2007 Google Maps unveiled Street View. What does this feature allow you to do? (Points : 1)
    View maps
    View Satellite images
    View homes
    View real-time streets


    Question 9. 9. Boole’s theories of logic set the foundation for what aspect of computing today? (Points : 1)
    Information
    Software
    Hardware
    Searching


    Question 10. 10. Of the following individuals, who was the most recent to develop information searching tools online? (Points : 1)
    Otlet
    Wells
    Bush
    Brin

  • statistics -

    Question 10. 10. Of the following individuals, who was the most recent to develop information searching tools online?

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