A random variable X follows the uniform distribution with a lower limit of 750 and an upper limit of 800. a. Calculate the mean and the standard deviation for the distribution. (Round intermediate calculation for standard deviation to 4 decimal places and final answer to 2 decimal places.) Mean Standard deviation ces b. What is the probability that X is less than 770? (Round intermediate calculations to at least 4 decimal places and final answer to 2 decimal places.) Probability Mc Graw Hill < Prev 2 of 11 Next > ype here to search 耳 6. 60 (80 E R] 0 K enter pause 24 M + shite

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A random variable X follows the uniform distribution with a lower limit of 750 and an upper limit of 800.
a. Calculate the mean and the standard deviation for the distribution. (Round intermediate calculation for standard deviation to 4
decimal places and final answer to 2 decimal places.)
Mean
Standard deviation
ces
b. What is the probability that X is less than 770? (Round intermediate calculations to at least 4 decimal places and final answer to 2
decimal places.)
Probability
Mc
Graw
Hill
Liducation
< Prey
2 of 11
Next >
Type here to search
6.
(?
653
2/21/20
60
7.
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Transcribed Image Text:A random variable X follows the uniform distribution with a lower limit of 750 and an upper limit of 800. a. Calculate the mean and the standard deviation for the distribution. (Round intermediate calculation for standard deviation to 4 decimal places and final answer to 2 decimal places.) Mean Standard deviation ces b. What is the probability that X is less than 770? (Round intermediate calculations to at least 4 decimal places and final answer to 2 decimal places.) Probability Mc Graw Hill Liducation < Prey 2 of 11 Next > Type here to search 6. (? 653 2/21/20 60 7. 1ock E U home F enter D GO H. K pause C * shift alt ctri
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