Normal Distribution with Unknown Parameters
The amount of liquid a machine dispenses into bottles is normally distributed. If 25% of the bottles contain less than 495 mL and 10% contain more than 515 mL, what is the value of x such that 5% of the bottles contain less than x mL?
A
485.1 mL
B
483.7 mL
C
479.8 mL
D
490.5 mL
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