Consider a Z score of 136 taken from a standardized normal d

Consider a Z score of 1.36 taken from a standardized normal distibution. What proportion of the distribution is LESS THAN this Z value?
Consider a Z score of 1.36 taken from a standardized normal distibution. What proportion of the distribution is LESS THAN this Z value?

Solution

Given that Z<1.36.

From std normal distribution table P(Z<1.36) =0.9131

Hence as area corresponds to 1 in percent we write

91.31% are below z =1.36

 Consider a Z score of 1.36 taken from a standardized normal distibution. What proportion of the distribution is LESS THAN this Z value? Consider a Z score of 1

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