State police believe that 60% o the drivers traveling on a ma or interstate high

Question

State police believe that 60% o the drivers traveling on a ma or interstate highway exceed the speed limit. They plan to set up a radar trap and check the speeds o the first 20 cars which pass the trap. Answer the following questions a Using the 68 95-99 7 le draw and label the distribution of the proportion of these ca s police will serve e ding which graph hows the distribution or the p o rt with lhe intervals fo 68%, 95%, and 99.7 ? ? A. B. C. D. 04 08 0.6 0.2 0.6 b) Do you think the appropriate conditions necessary for your analysis are met? Are the concitions necessary to use a normal model met? OA. Yes, all the conditions are met. O B. No, the randomization condition is not met. O C. No, the success/failure condition is not met. D. No, te 10% condition is not met OE. No, the randomization and success/failure conditions are not met ° F. No, the randomization and 10% conditions are not met O G. No, the 10% and success/failure conditions are not met OH. No, none of the conditions are met.

Explanation / Answer

(a) ANS: D.

(b) No. the randomization and success failure conditions are not met.

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