Answer:
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Step-by-step explanation:
90%. 9/10 is equivalent to 90/100 making the percentage 90%
Answer: The answer is y=9 i did the math twice to make sure.
Step-by-step explanation:
Answer: 0.8490
Step-by-step explanation:
Given : The population of lengths of aluminum-coated steel sheets is normally distributed with a mean of 30.0 inches and a standard deviation of 0.9 inches.
i.e.
and 
Let x denotes the lengths of aluminum-coated steel sheets.
Required Formula : 
For n= 36 , the probability that the average length of a sheet is between 29.82 and 30.27 inches long will be :-

∴ Required probability = 0.8490
Answer:
46/100 = 23/50
Step-by-step explanation:
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