a battery company manufactures batteries having life spans that are normally distributed, with a mean of 45 months and a standar
d deviations of 5 months. find the probability that a battery chosen at random will have each life span. a. 48-50 months b. 45-52 months
2 answers:
I'd say (A) is the correct answer
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Hope this helps u!!
bearing in mind that an explicit form is simply the sequence written as a function of some variables, so we simply simplify and add like-terms.
