Mathematics, 25.10.2019 00:43 Haru3
Binomial distribution problem. a study conducted by the pew research center reported that 60% of cell phone owners used their phones inside a store for guidance on purchasing decisions. a sample of 20 cell phone owners is studied.
a) what is the standard deviation of cell phone users that used their phones for guidance on purchasing decisions?
b) what is the probability that 10 or more used their phones for guidance on purchasing decisions?
Answers: 1
Mathematics, 21.06.2019 15:40, silverdays566
Which of the following represents the zeros of f(x) = 6x3 − 31x2 + 4x + 5? −5, one third , one half 5, − one third , one half 5, one third , − one half 5, one third , one half
Answers: 1
Mathematics, 22.06.2019 01:20, GreenHerbz206
Given: δabc, m∠1=m∠2, d∈ ac bd = dc m∠bdc = 100º find: m∠a m∠b, m∠c
Answers: 2
Binomial distribution problem. a study conducted by the pew research center reported that 60% of cel...
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