Answer:
a model is an estimate or approximation of a data set. In the real world, there are too many variables to know exactly what will happen. However, if a model is a good fit, then it can be used to make predictions about what will happen. With a useful model, a predicted value should be a good estimate of an observed value.
Step-by-step explanation:
Took the assignment
The number is 138. Hopefully this helped.
The answer is p=.4 glad to help
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