deyanna67 deyanna67
  • 26-04-2019
  • Mathematics
contestada

Zach has a z-score of -1.5
What is his height in inches

Zach has a zscore of 15 What is his height in inches class=

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musiclover10045
musiclover10045 musiclover10045
  • 26-04-2019

Multiply the z-score by the standard deviation:

2 x -1.5 = -3

Now add that to the mean:

49 + -3 = 46 inches.

Answer Link
Аноним Аноним
  • 13-05-2019

Answer:

Mean = 49 inches

Standard deviation = 2 inches

Z Score for the Distribution = -1.5

Formula for , Z Score

[tex]Z_{score}=\frac{X-\mu}{\sigma}\\\\ -1.5 =\frac{X- 49}{2}\\\\ X-49 = -1.5 \times 2\\\\ X= 49 -3\\\\ X=46[/tex]

So, Height in inches = 46 inch

Answer Link

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