QUESTION 3 Which of the following statements is not true? A binomial distribution with n = 19 and p = 0.12 will be right-skewed. A binomial distribution with n = 17 and p = 0.80 will be left-skewed. A binomial distribution with n = 15 and p = 0.85 will be right-skewed. A binomial distribution with n = 25 and p = 0.52 will be symmetric.

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A:

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A: Sample size=n=24Sample mean==83.4Standard deviation=s=24.4=0.10

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A: From the above given data the following solution is provided below:

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A: n1=31,X1¯=5.5,σ1=1.4,σ2=1.1,α=0.01,n2=39

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A: H0:μ≥8.89H1:μ<8.89Test statistic is -1.7106Critical value is -1.2961

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A:

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A: Mean=72.3, standard deviations=4.1

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A: X01234P(X=x)1/31/121/121/31/6

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A: Observation1234567di-0. 41.1-3. 3-3. 80.6-2. 5-2. 9

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A:

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A: Note: Since you have asked multiple question, we will solve the first question for you. If you want…

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A: n(Total)=81, n(B)=26

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A:

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A: n1=250,n2=200

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A: Number of seats in the flight = 10Probability that a passenger shows up = p

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