kaylonwhite7418 kaylonwhite7418
  • 02-01-2018
  • Mathematics
contestada

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

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anchitthawi
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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