Math Problem Statement
Suppose that you and two friends go to a restaurant, which last month filled approximately 90.4 % of the orders correctly. Complete parts (a) through (e) below. Probability of Correct Order at Restaurant B Data Sample size 3 Probability of an event of interest 0.853 Parameters Mean 2.559 Variance 0.3762 Standard Deviation 0.6134 Binomial Probabilities Table X P(X) P(less than or equalsX) P(less thanX) P(greater thanX) P(greater than or equalsX) 0 0.0032 0.0032 0.0000 0.9969 1.0001 1 0.0553 0.0585 0.0032 0.9416 0.9969 2 0.3209 0.3794 0.0585 0.6207 0.9416 3 0.6207 1.0001 0.3794 0.0000 0.6207 Probability of Correct Order at Restaurant C Data Sample size 3 Probability of an event of interest 0.929 Parameters Mean 2.787 Variance 0.1979 Standard Deviation 0.4449 Binomial Probabilities Table X P(X) P(less than or equalsX) P(less thanX) P(greater thanX) P(greater than or equalsX) 0 0.0004 0.0004 0.0000 0.9996 1.0000 1 0.0140 0.0144 0.0004 0.9856 0.9996 2 0.1838 0.1982 0.0144 0.8018 0.9856 3 0.8018 1.0000 0.1982 0.0000 0.8018 What is the probability that all three orders will be filled correctly?
Solution
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Math Problem Analysis
Mathematical Concepts
Probability
Binomial Distribution
Statistics
Formulas
P(X = k) = C(n, k) * p^k * (1 - p)^(n - k)
Mean = n * p
Variance = n * p * (1 - p)
Standard Deviation = sqrt(Variance)
Theorems
Binomial Theorem
Suitable Grade Level
College level (Statistics or Probability Courses)
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