• 2022-06-06
    Which of the following will not be employed in a field investigation
    A: Online investigation of statistic data
    B: To visit the local management department
    C: To visit the local enterprises
    D: To test pollutant concentration in environment
  • A

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    • 0

      Which of the following is a statistic that can be used to test hypotheses about a single population parameter?( ) A: χ2 statistic B: F statistic C: Durbin Watson statistic D: t statistic

    • 1

      Which of the following is a statistic that can be used to test hypotheses about a single population parameter? A: F statistic B: t statistic C: LM statistic D: Durbin Watson statistic

    • 2

      Which of the following bit width of data transmission does PCI local bus support? A: 32b B: 64b C: 128b D: 96b

    • 3

      What does Mr.Allen come for A: A visit to show friendship. B: An investigation on damage. C: A drink with his neighbour. D: A casual chat with his old day schoolmate.

    • 4

      To get more customers to your store, you are advised to ________. A: advertise a raffle event B: visit your local customers C: have longer business hours D: improve local traffic conditions