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Mathematics, 09.12.2019 20:31 glane4907

X1| 14 | 16 | 19 | 21 | 23 | 24 | 29
plx) 0.07 0.21 0.17 0.25 0.05 0.04 0.13 0.08
the mean of the discrete random variable xis 18.59. what is the variance
of x? round your answer to the nearest hundredth.
o a. 28.34
o b. 31.06
o c. 23.18
o d. 35.92

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X1| 14 | 16 | 19 | 21 | 23 | 24 | 29
plx) 0.07 0.21 0.17 0.25 0.05 0.04 0.13 0.08
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