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The figure above shows the probability distribution of a continuous ra
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11 Aug 2023, 10:47
11 Aug 2023, 10:47
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Question Stats:
87% (00:45) correct
12% (00:12) wrong based on 8 sessions
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GRE The figure above shows the probability distribution.jpg [ 21.15 KiB | Viewed 970 times ]
The figure above shows the probability distribution of a continuous random variable x. For each of the five intervals shown, the figure gives the probability that the value of x is in that interval. What is probability that 10 < x < 40 ?
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0.68
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Re: The figure above shows the probability distribution of a continuous ra
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12 Aug 2023, 21:31
12 Aug 2023, 21:31
Can someone explain this?
Re: The figure above shows the probability distribution of a continuous ra
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12 Aug 2023, 23:23
12 Aug 2023, 23:23
1
Sakshil wrote:
Can someone explain this?
We have to calculate the probability that the variable X lies between 10 and 40. We find this by adding the probabilities between 10 and 20, 20 and 30, 30 and 40. The answer is 0.08 + 0.22 + 0.8 = 0.68
