Mathematics, 20.02.2020 02:15 elielson3728

Solar-heat installations successfully reduce the utility bill 60% of the time. What is the probability that at least 9 out of 10 solar-heat installations are successful and will reduce the utility bill? a. 0.0464 b. 0.9432 c. 0.0403 d. 0.8429

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Solar-heat installations successfully reduce the utility bill 60% of the time. What is the probabili...