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From Wiley. Many thanks :) Section 6.4, Exercise 5 Suppose you are working with a data set that is normally distributed, with a mean of150and a...

From Wiley. Many thanks :)Section 6.4, Exercise 5

Suppose you are working with a data set that is normally distributed, with a mean of 150 and a standard deviation of 46. Determine the value of x from the following information.



Round your answers and z values to 2 decimal places, the tolerance is +/-0.05.


(a) 90% of the values are greater than x.



(b) x is less than 17% of the values. 


(c) 23% of the values are less than x. 


(d) x is greater than 60% of the values. 

Top Answer

a) x=91.12 b)... View the full answer

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