题目内容

A sample of 438 observations is randomly selected from a population. The mean of the sample is 382 and the standard deviation is 14. Based on Chebyshevs inequality, the endpoints of the interval that

A. 340 and 424.
B. 354 and 410
C. 396 and 480

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When an investigator wants to test whether a particular parameter is larger than a specific value, the null and alternative hypothesis are best defined as:

A. H_{0:θ＝θ_{0 versus H_a:θ≠θ₀}}
B. H_{0:θ≤θ_{0 versus H_a:θ＞θ₀}}
C. H_{0:θ≥θ_{0 versus H_a:θ＜θ₀}}

Capital provided for companies beginning operation but before commercial manufacturing and sales have occurred best describes which stage in venture capital investing？

A. Seed-stage
B. Early-stage
C. Later-stage

Under IFRS, which of the following is most likely one of the fundamental principles underlying the preparation of financial statements？

A. Reliability
B. Consistency
C. Understandability

Over the past four years, a portfolio experienced returns of -8%, 4% 17% and -12%. The geometric mean return of the portfolio over the four year period is closest to:

A. ﹣0.37%
B. 0.25%
C. 8.99%