0.3 0.25 0.25 0.2 .0.2 0.15 P() 0.15 P(r) 0.- 01- 0.05 0.05 0 12 3 4 6 7 8 9 0 1 2 3 4 5 6 7 8 9 (b) Compute the expected number of vehicles out of 9 that will tailgate. X vehicles (c) Compute the...

Answer b and c.
0.3<br>0.25<br>0.25<br>0.2<br>.0.2<br>0.15<br>P() 0.15<br>P(r)<br>0.-<br>01-<br>0.05<br>0.05<br>0 12 3 4<br>6 7 8 9<br>0 1 2 3 4 5 6 7 8 9<br>(b) Compute the expected number of vehicles out of 9 that will tailgate.<br>X vehicles<br>(c) Compute the standard deviation of this distribution. (Round your answer to two decimal places.)<br>vehicles<br>

Extracted text: 0.3 0.25 0.25 0.2 .0.2 0.15 P() 0.15 P(r) 0.- 01- 0.05 0.05 0 12 3 4 6 7 8 9 0 1 2 3 4 5 6 7 8 9 (b) Compute the expected number of vehicles out of 9 that will tailgate. X vehicles (c) Compute the standard deviation of this distribution. (Round your answer to two decimal places.) vehicles
Do you tailgate the car in front of you? About 45% of all drivers will tailgate before passing, thinking they can make the car in front of them go faster. Suppose that you are driving a<br>considerable distance on a two-lane highway and are passed by 9 vehicles.<br>A USE SALT<br>(a) Let r be the number of vehicles that tailgate before passing. Make a histogram showing the probability distribution of r for r= 0 through r = 9.<br>0.35<br>0.25<br>0.3<br>0.2<br>

Extracted text: Do you tailgate the car in front of you? About 45% of all drivers will tailgate before passing, thinking they can make the car in front of them go faster. Suppose that you are driving a considerable distance on a two-lane highway and are passed by 9 vehicles. A USE SALT (a) Let r be the number of vehicles that tailgate before passing. Make a histogram showing the probability distribution of r for r= 0 through r = 9. 0.35 0.25 0.3 0.2

Jun 03, 2022
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