An observer has determined that the time headways between successive vehicles on a section of highway are exponentially distributed and that 65% of the headways between vehicles are 9 seconds or greater. If the observer decides to count traffic in 30-second time intervals, estimate the probability of the observer counting exactly four vehicles in an interval.

it depends on the weather. because i have flown to seattle when it was pouring down rain and there was one time i flew to ohio when it was snowing hard. whats your situation.

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i believe the answer is 68cm

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i just took 34 x 2 because the space between v and y is the same as y to k.

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you can add the two numbers and divide the result by 2. or you can find the gap between the two numbers and add half of this to the smaller number.

130.66 for edgedunity students