You have bouncy balls? Lol
The answer is <u>"to enhance external validity".</u>
External validity is the validity of summed up (causal) inferences in scientific research, normally in view of examinations as experimental validity. It is the degree to which the aftereffects of an investigation can be summed up to different circumstances and to other people. Mathematical examination of external validity concerns an assurance of whether speculation crosswise over heterogeneous populaces is plausible, and contriving measurable and computational strategies that create substantial generalizations.
The term that describes what a manufacturer spends for goods or services is called the 'cost.' When the manufacturer sells it to the consumer, this is called the price, and it is more often times than not, marked up in price.
The z for $60.00 = -2.2
The percent of area associated with $60.00 = 48.6%
The z for $390.00 = 2.2
The percent of area associated with $390.00 = 48.6%
Adding the two percentages together, Peter calculates his answer to be: 97.2%
In a command economy, depending on most of the businesses, consumers can either buy more, or buy less than they would in a different economy. But because of the fluctuation businesses experience with their profit rates and so on, highly skilled workers are paid the same as low-skilled workers.