The weight of a type of dog follows Normal distribution with mean of 10 pounds and standard deviation of 2 pounds90% of this type of dog has weight more than how many pounds?
The weight of a type of dog follows Normal distribution with mean of 10 pounds and standard deviation of 2 pounds
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90% of this type of dog has weight more than how many pounds?
Given Information:
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Mean (u) 10 Standard deviation(o)= 2
Let x in a random variable.
For the probability 0.9, the value of x is calculated as follows:
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u>)=f{*=4,2=2)} 1-POX-a)-22n2} P(X>x) P x - 1-P(X x)P Z< x -10 1-0.9 P Z < O1-2-11 x-10 0.1 P Z
In the normal distribution table, the value of...
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x -10 -1.28 2 -2.56 x-10 x 10-2.56 x 7.4
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Statistics
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