Write the values of 'a' for which the following distribution of probabilities becomes a probability distribution: X = X₁: -2 -1 0 1 P(X = X₁) 1-a 1+2a 1-2a 1+a 4 4 4 4

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Q: {1,2,3,4,5,6} 2. Let P(A)=0.3, P(B) = 0.9 and P(ANB) = 0.36, then the events A, B are A. Independent…

A: Step 1: It is given that, P(A) = 0.3, P(B) = 0.9 and P(A ∩ B) = 0.36.  Step 2: Two events A and B…

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A: Step 1: Step 2: Step 3: Step 4:

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A: Step 1:Given that n= data size=10∑Xi​=5+2+7+8+12+11+9+4+5+10 ∑Xi​=73 Step 2:Mean=n∑Xi​​ Mean=1073​…

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Q: Extra credit! If you reject H0, what does this mean? You found that the groups are similar (5% of…

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A: Step 1:Given : Step 2:A.P(2≤x≤5)=P(x=2)+P(x=3)+P(x=4)+P(x=5)        =0.309+0.3398+0.2199+0.0796…

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Q: Prob 3

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