adrianlevine10 adrianlevine10
  • 11-05-2020
  • Mathematics
contestada

suppose the normal distribution has a mean of 98 and a standard deviation of 6. what is P(x < 92)? 0.16 0.025 0.84 0.975

Respuesta :

wifilethbridge wifilethbridge
  • 19-05-2020

Answer:

P(x < 92) is 0.16

Step-by-step explanation:

We are given that the normal distribution has a mean of 98 and a standard deviation of 6.

Mean =[tex]\mu = 98[/tex]

Standard deviation = [tex]\sigma = 6[/tex]

We are supposed to find  P(x < 92)

Formula : [tex]Z=\frac{x-\mu}{\sigma}[/tex]

[tex]Z=\frac{92-98}{6}[/tex]

Z=-1

Refer the z table for p value

So,p value = 0.1587

So, P(x < 92) is 0.16

Option A is true

Hence  P(x < 92) is 0.16

Answer Link
Аноним Аноним
  • 13-04-2021

Answer:

0.16

Step-by-step explanation:

Answer Link

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