• Statement Is the statement correct
  • FAULTY PLAYERS SCORING 1
  • No Credit Code 0: Other responses. Code 9: Missing. Question 2: FAULTY PLAYERS PM00EQ02 – 0 1 9
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    Pisa 2012 Released Items memory stick




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    PISA 2012 items for release ENGLISH

    Player type 
    Average number of 
    players made per day 
    Average percentage of 
    faulty players per day 
    Video players 
    2000 
    5% 
    Audio players 
    6000 
    3% 
    Question 1: FAULTY PLAYERS 
    PM00EQ01
     
    Below are three statements about the daily production at 
    Electrix Company
    . Are the 
    statements correct? 
    Circle “Yes” or “No” for each statement. 
    Statement 
    Is the statement 
    correct? 
    One third of the players produced daily are video players. 
    Yes / No 
    In each batch of 100 video players made, exactly 5 will 
    be faulty. 
    Yes / No 
    If an audio player is chosen at random from the daily 
    production for testing, the probability that it will need to 
    be repaired is 0.03. 
    Yes / No 
    FAULTY PLAYERS SCORING 1 
    QUESTION INTENT: 
    Description: Interpret statistical information involving uncertainty 
    Mathematical content area: Uncertainty and data 
    Context: Occupational 
    Process: Formulate 
    Full Credit 
    Code 1: Three correct responses: No, No, Yes, in that order. 

    PISA 2012 Released Items 
    No Credit 
    Code 0: Other responses. 
    Code 9: Missing. 
    Question 2: FAULTY PLAYERS 
    PM00EQ02 – 0 1 9
     
    One of the testers makes the following claim: 
    “On average, there are more video players sent for repair per day compared to the 
    number of audio players sent for repair per day.” 
    Decide whether or not the tester’s claim is correct. Give a mathematical argument to 
    support your answer. 
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