Suppose X ~ N(4, 3). What is the z-score of x = 4? (Enter an exact...

Question

Question

Suppose X ~ N(4, 3). What is the z-score of x = 4? (Enter an exact number as an integer, fraction, or decimal.)

z =

math Statistics-And-Probability

Answer 1

Answer #1

Solution :

Given that ,

mean = = 4

standard deviation = =3

x = 4

z = ( x -) / =4 - 4/3=0

z = 0

Answer 2

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