• 2022-06-12
    a supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation.
    A: hypothesis
    B: delicacy
    C: iceberg
    D: solidarity
  • A

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    • 0

      The investigation ________ evidence of a large-scale illegal trade in wild birds.

    • 1

      18 A: More convincing explanation. B: More extensive sampling. C: Collection of more data. D: Further investigation.

    • 2

      They______the mounting evidence of discrepancies in the report as justifying a new investigation. A: beckoned B: invoked C: subpoenaed D: conjured

    • 3

      【单选题】What is the relationship between Para. 3 and Para. 4? A. Para.3 serves as the transition to Para.4 B. Para.4 summarizes the lessons mentioned in Para.3 C. Para.4 offers further explanation of the point of Para.3 D. Para.4 is the repetition of Para.3 on the same point

    • 4

      In a test of H0 : μ = 200 against HA : μ ≠200, a sample of size 10 produces a sample mean of 206 and a p-value of 0.09. Thus, at the 0.05 level of significance: (H0 is the null hypothesis, HA is the alternative hypothesis) ( ) A: there is sufficient evidence to conclude that μ≠200 B: there is sufficient evidence to conclude that μ = 206 C: there is insufficient evidence to conclude that μ = 200 D: there is insufficient evidence to conclude that μ≠200.