Ways of ensuring that published scholarly research is credible and professional are ______.

A) systematic reporting of research questions, background literature, methods, and sampling
B) self-publishing
C) research funding from credible funding sources
D) funding through corporations

If a simulation has multiple related forecasts,the ________ feature in Crystal Ball allows an individual to superimpose the frequency data from selected forecasts on one chart in order to compare differences and similarities that might not be apparent.

A) Tornado Charts
B) Forecast Charts
C) Overlay Charts
D) Sensitivity Charts

A confidence interval is an interval estimate for which there is a specified degree of certainty that the actual value of the population parameter will fall within the interval.

Evaluate the following to the correct cent:
$\$1137{\left(1+\frac{0.0975}{12}\right)}^2+\frac{\$2643}{{\left(1+\frac{0.0975}{12}\right)}^3}$

In order to determine whether or not there is a significant difference between the mean hourly wages paid by two companies (of the same industry) , the following data have been accumulated. ​ The p-value is

A) .0010.
B) .0021.
C) .0042.
D) .9990.

Express the following ratio in its lowest terms:
$10\frac{1}{2}:7:4\frac{1}{5}$