A random variable X has the probability distribution as shown in the table below X 10 1 2 5 P(X) 0.1 0.3 0.4 The expected value of X is? Select one: O a. 1.7 O b. 1.8 O C. O d. 2.1 1.0

Q: For the given probability distribution, find the missing value ?? x p(x) 0 0.03 1 0.34 2 0.27 3 ??

A: x p(x) 0 0.03 1 0.34 2 0.27 3 ? Conditions for the discrete probability distribution:…

Q: The probability distribution function of a random variable is given in the following table. | X = x,…

A: Here,P(X=1)=0.15P(X=3)=0.25P(X=5)=0.2P(X=7)=0.25P(X=9)=0.15

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Q: Find (a) K (b) p (X 0.5

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A: E(X)=∑Xi P(X)E(X)=1×0.22+2×0.22+3×0.37+4×0.05+5×0.14E(X)=0.22+0.44+1.11+0.2+0.7E(X)=2.67

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Q: 1) The number of laptops made by a company has the following probability distribution: A - 2 А- 3 A…

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A:

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