Question

Consider the population of batteries made by a particular manufacturer. The following density curve represents the probability distribution for the variable x = lifetime (in hours):
Shade the region under the curve corresponding to each of the following probabilities (draw a new curve for each part):
d. The probability that the lifetime is at least 25 hours
e. The probability that the lifetime exceeds 30 hours


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  • CreatedSeptember 19, 2015
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