Given the probability distribution of a certain variable, what is the value of the cumulative probability X. Outcome 0 1 2 3 4 5 Probability 0.4 0.5 0.03 0.01 0.055 0.005 Cumulative Probability 0.4 0.9 0.93 0.94 X 1

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A: a) From the given table  P(Y=1)=0.158

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A: Given data is

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A:

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Q: P(x) .40 0.20971520 1 0.36700160 P(x) 30 0.27525120 0.11468800 .20 4 0.02867200 0.00430080 .10 6.…

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

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A: Y=1 Y=2 Total X=1 0.20 0.10 0.30 X=2 0.40 0.30 0.70 Total 0.60 0.40 1

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Q: Oxygen demand is a term biologists use to describe the oxygen needed by fish and other aquatic…

A: Given: Population mean oxygen demand μ=9.2mg/L 95% confidence interval = 6.0 mg/L, 12.4 mg/L x is…

Q: Oxygen demand is a term biologists use to describe the oxygen needed by fish and other aquatic…

A: From the provided information, Mean (µ) = 9.9 mg/L 95% of the data ranging from 7.3 mg/L to 12.5…

Q: If the mean of the following probability distribution is 3.44, what is the variance? 3 4 P(X=x) 0.23…

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Q: if the following table is the probability distribution of random variable X: 1 4 P(X=x) 0.2 0.1 0.4…

A:

Q: Y=-2 Y=-1 Y 1 Y=2 Y=3 X=-3 0.00 0.01 0.00 0.03 0.19 X=-2 0.07 0.00 0.13 0.01 0.10 X=0 0.00 0.03 0.20…

A:

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Q: 3 4 5 6 7 8 0.3100 0.1200 0.1700 0.1200 0.1300 0.1000

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A: xp(x)…

Q: 1. 3 7. 10 13 P(X) 0.2 0.9 0.7 0.6 10 11 P(X) -0.1 0.4 0.7 0.8 1 3 P(X) 0.3 0.2 0.2 0.3

A:

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A: Solution

Q: A random variable X has the following probability distribution : 4 5 0-1 0:2 0.4 02

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Q: Construct the marginal probability distribution of Y. What is the mean of X and Y .

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A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: Oxygen demand is a term biologists use to describe the oxygen needed by fish and other aquatic…

A: Given information μ = 9.9 mg/L 95% of the data ranging from 7.3 mg/L to 12.5 mg/L As per empirical…

Q: Oxygen demand is a term biologists use to describe the oxygen needed by fish and other aquatic…

A: Given Information: Mean oxygen demand μ=9.3 95% of the data ranging from 6.7 mg/L to 11.9 mg/L. Let…

Q: If the mean of the following probability distribution is 3.44, what is the variance?

A: Given : Mean = E(X) = 3.44