Mathematics, 03.12.2020 19:50 emmie50
The monthly electric bills in a certain community are normally distributed, with a mean of $245 and a standard distribution of $55. If there are 461 households in the community, about how many of them have electric bills less than $200?
A. 45
B. 21
C. 95
D. 81
Answers: 3
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The monthly electric bills in a certain community are normally distributed, with a mean of $245 and...
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