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Montana Highways
A recent survey in Montana revealed that 60% of the vehicles traveling on highways,where speed limits are posted at 70 miles per hour,were exceeding the limit.Suppose you randomly record the speeds of ten vehicles traveling on US 131 where the speed limit is 70 miles per hour.Let X denote the number of vehicles that were exceeding the limit.
-{Montana Highways Narrative} Find P(4 < X < 9).
Expected Frequency
The forecasted count of occurrences in a category of a distribution, based on a probability model.
True Null Hypothesis
The proposition that there is truly no effect or difference, as opposed to the hypothesis being tested, which suggests that there might be.
Level of Risk
Indicates the potential for loss or harm which can result from a given action, activity, or decision.
Type I Error
The probability of rejecting a null hypothesis when it is true.
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