Consider a binomial experiment with n = 20 and p = 0.70.a. Compute f(12) (to 4 decimals).b. Compute f(16) (to 4 decimals).c. Compute P(x > 16) (to 4 decimals).d. Compute P(x ≤ 15) (to 4 decimals).e. Compute E().f. Compute Var(x) (to 1 decimal) and a (to 2 decimals).Var(x) =J =

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A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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The probability of having blood type A is 0.4. Choose 4 people at random and let r be the number with blood of type A. r is a binomial random variable with n = 4 and p = 0.4 q = 1- Now use the binomial probability formula, P(r) =, C,p'q"-", to complete the chart below. Enter the simplified for of the exponents. (Example: If n-r = 4-1 = 3, you would enter 3.) Do not round any values. Probability Formula P(r) 4Co (0.4)°( 0.6)4 0.1296 1 1 C 1 ( 0.4 (0.6)3 0.3456 4C 2 (0.4)2 0.6 2 C3 ( 0.4 3 ( 0.6 1 0.1536 4C4 (0.4) (0.6) 0 4 Interpret the Data 1. What does P(2) = 0.3456 mean? The probability of choosing 2 people with type A blood, out of a group of 4. + is 34.56 %. 2. What is the probability of at least 3 of the 4 people having a blood type of A? Sh (Enter the decimal value) Dis Click to view hint 2.
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Consider a binomial experiment with n = 20 and p = 0.70. a. Compute f(12) (to 4 decimals). b. Compute f(16) (to 4 decimals).