ecdon.com/hm.tpx Use the sub navigation below to navigate within this series of

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ecdon.com/hm.tpx Use the sub navigation below to navigate within this series of questions. 3 Weights of female cats of a certain breed are normally distributed with mean 4.3 kg and sta ndard deviation Q.6 kg References eBook& Resources Section Break Difficulty: Easy Chapter: 04 Commonly Used Section: 04.05 The Normal Distribution Distributions 30. 217 ponts A female cat is chosen at random. What is the probability that she weighs more than 4.5 kg? Hints References eBook & Resources Hint 41

Explanation / Answer

solution:-

given mean = 4.3 standard deviation = 0.6

we know that z = ( x - ) /  

z(4.5) = (4.5 - 4.3) / 0.6

p(x > 4.5) = p(z > 0.33 )

= 1p (z<0.33)
= 10.6293
= 0.3707

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