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Mathematics, 22.02.2020 02:27 hayleymckee
The number X of days in the summer months that a construction crew cannot work because of the weather has the probability distribution x 6 7 8 9 10 P ( x ) 0.03 0.08 0.15 0.20 0.19 x 11 12 13 14 P ( x ) 0.16 0.10 0.07 0.02 a. Find the probability that no more than ten days will be lost next summer. b. Find the probability that from 8 to 12 days will be lost next summer. c. Find the probability that no days at all will be lost next summer.
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