Question: No Oinonta 8. Below is a frequency table for the discrete random variables X number of inversions of steel roller coasters in the US built
No Oinonta 8. Below is a frequency table for the discrete random variables X number of inversions of steel roller coasters in the US built after 1969 number ot nversions 1 R 3 14 8 8 frequency 240 15 18 23 11 $4 10 POX) 240 18 23 14 35 ID 351 337 23 os 330 a) Complete the table to find the probability distribution. Round your answers to 3 decimal places. b) What is the probability of a randomly selected roller coaster having at least 4 Inversions? c) What is probability of a randomly selected roller coaster having at least 1 inversion but less than 4 inversions? dit we randomly select live roller coasters, what is the probability they all have at most inversion? You can assume the lections of the five role coasters are independent of eacher
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