kaylonwhite7418 kaylonwhite7418

02-01-2018
Mathematics

contestada

Find the z value for x=40 for a normal distribution with μ=30 and σ=5

Respuesta :

anchitthawi anchitthawi

02-01-2018

answer: z = 2
solution:
formula of z value is
z = x - μ / σ

so z = 40-30 / 5 = 10/5 = 2#

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