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TLS Online TPP Program

#Question id: 16901

The best way to determine whether a statistically significant difference in two means is of practical importance is to

#Section 3: Mathematics and Quantitative Ecology
  1. find a 95% confidence interval and notice the magnitude of the difference.
  2. repeat the study with the same sample size and see if the difference is statistically significant again.
  3. see if the p-value is extremely small.
  4. see if the p-value is extremely large.
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TLS Online TPP Program

#Question id: 16856

#General Aptitude

This servant …….. (work) with us for ten years.
TLS Online TPP Program

#Question id: 16874

#Section 3: Mathematics and Quantitative Ecology

A randomly selected sample of 1,000 college students was asked whether they had ever used the drug Ecstasy. Sixteen percent (16% or 0.16) of the 1,000 students surveyed said they had. Which one of the following statements about the number 0.16 is correct?
TLS Online TPP Program

#Question id: 10643

#Section 2: Evolution

Population of ground squirrels has an annual per capita birth rate of 0.06 and an annual per capita death rate of 0.02) Estimate the number of individuals added to (or lost from) a population of 1,000 individuals in one year.
TLS Online TPP Program

#Question id: 4957

#Section 2: Evolution

How many half-lives should have elapsed if 6.25% of the parent isotope remains in a fossil at the time of analysis?
TLS Online TPP Program

#Question id: 3366

#Section 2: Evolution

Red-Green color blindness is an X-linked recessive disorder. In a population which is in the Hardy-  Weinberg equilibrium, the incidence of occurrence of this in males is 2:2000. What will be the expected incidence of affected homozygous females?