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State police believe that 20% of the drivers traveling on a major interstate highway exceed the speed limit. They plan to set up a
State police believe that 20% of the drivers traveling on a major interstate highway exceed the speed limit. They plan to set up a radar trap and check the speeds of the first 70 cars which pass the trap. Answer the following questions. a) Using the 68-95-99.7 rule, draw and label the distribution of the proportion of these cars the police will observe speeding. Which graph shows the distribution of the proportion with the intervals for 68%, 95%, and 99.7%? OC. O A. OB. OD. 0.6 0.8 0.6 0.8 0.2 0.2 b) Do you think the appropriate conditions necessary for your analysis are met? Are the conditions necessary to use a normal model met? O A. Yes, all the conditions are met. O B. No, the randomization condition is not met. O C. No, the randomization and 10% conditions are not met. O D. No, the success/failure condition is not met. O E. No, the 10% condition is not met. O F. No, the 10% and success/failure conditions are not met. O G. No, the randomization and success/ failure conditions are not met. O H. No, none of the conditions are met.
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