Thirty percent of all automobiles undergoing an emissions inspection at a certain inspection station fail the inspection. What is the probability that at most 15 out of the next 20 cars will pass the emissions inspection

What is the value of x? enter your answer in the box. x = two intersecting tangents that form an angle of x degrees and an angle of 134 degrees.

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The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.