Find the mode of the following distribution
| X | -3 | -1 | 0 | 2 | 3 | 6 |
| P(x) | 0.1 | 0.4 | 0.1 | 0.1 | 0.2 | 0.1 |
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Find the mode of the following distribution X -3 -1 0 2 3 6 P(x) 0.1...
2. Consider a random variable with the following probability distribution: P(X=0) = 0.1, P(X=1) = 0.2, P(X=2) = 0.4, and P(X=3) = 0.3 a. Find P(X<=1) b. Find P(1<X<=3)
Find the standard deviation of the following distribution X -9 -6 -3 0 3 P(x) 0.2 0.1 0.2 0.3 0.2
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Consider the following data: x 1 2 3 4 5 P(X=x) 0.2 0.1 0.1 0.2 0.4 Step 5 of 5 : Find the value of P(X≤1). Round your answer to one decimal place
x P(x) 0 0.1 1 0.2 2 0.15 3 0.55 Find the standard deviation of this probability distribution. Give your answer to at least 2 decimal places
X P(x) 0 0.1 | 1 0.15 [2] 0.2 | 3 0.55 Find the standard deviation of this probability distribution. Give your answer to at least 2 decimal places Preview
1. Which of the following is a probability mass function for some probability distribution p with domain {1,2,3,4}? P(1)=0.1,P(2)=0.2,P(3)=0.3,P(4)=0.4 P(1)=0.1,P(2)=0.1,P(3)=0.3,P(4)=0.4 P(1)=0.2,P(2)=0.4,P(3)=0.3,P(4)=0.4 P(1)=-0.5,P(2)=0.8,P(3)=0.5,P(4)=0.2 2. Let X be the random variable where X is the number of heads after flipping a fair coin 50 times. What is the mean of X? 3. Suppose that one flips a fair coin 6 times. What is the probability of getting at most 2 heads? 4. Which of the following is a discrete probability distribution and...
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