Mathematics, 17.12.2020 02:10 sandram74691
From past experience, it is known 90% of one-year-old children can distinguish their mother's voice from the voice of a similar sounding female. A random sample of 20 one-year-olds are given this voice recognition test. Find the probability at least 3 children do not recognize their mother's voice. (Please answer in terms of a decimal, eg 0.12)
Answers: 2
Mathematics, 21.06.2019 14:30, snoodledoodlebop
anyone? find the second, fifth, and ninth terms of a sequence where the first term is 65 and the common difference is -7. 72, 93, 121 72, 79, 86 58, 37, 9 58, 51, 44
Answers: 1
Mathematics, 21.06.2019 17:30, alexandroperez13
Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?
Answers: 2
Mathematics, 21.06.2019 18:00, carnations
Does anyone know how to do geometryme with this problem
Answers: 1
From past experience, it is known 90% of one-year-old children can distinguish their mother's voice...
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