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this is your answer below i used a graphing calculator
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A: 49 cents B: 46 cents
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Answer: Smaller! I GOT YOU! I think you mean "there is a smaller chance of obtaining an observation outside that interval". Unfortunately, a Confidence Interval may not mean what it appears to mean, due to technical, statistical issues, but in general the narrower the interval (at a given confidence level) the less uncertainty there is about the results. There are many threads on this site discussing what a Confidence Interval means (as opposed to, say, a Credible Interval). We're not even getting into Predictive Intervals
Step-by-step explanation: i hope this helps let me know if it dues! :)
A: 900, the car started 900 miles from its destination.
B: The average rate of change is 50, meaning the car goes 50 miles per hour towards its destination.
C: The domain of the function would be 0-18 since the car reaches its destination after 18 hours.