c) The amount of sodium sulfate, in mg, found in the bottled water follows a normal distribution with a mean 13mg and a standard deviation of 2.5mg. It is known that 76% of the bottles have a mean that is more than x mg. Find the vatue of I

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Assistance with calculation please.
c) The amount of sodium sulfate, in mg, found in the bottled water follows a normal
distribution with a mean 13mg and a standard deviation of 2.5mg. It is known that 76%
of the bottles have a mean that is more than x mg. Find the vatue of I.
Transcribed Image Text:c) The amount of sodium sulfate, in mg, found in the bottled water follows a normal distribution with a mean 13mg and a standard deviation of 2.5mg. It is known that 76% of the bottles have a mean that is more than x mg. Find the vatue of I.
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