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=

Respuesta :

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

Otras preguntas

3. ¿Cuál es el temple de ánimo del hablante lírico en si una espina me hiere?​
A 6-ounce package of pistachios costs $3.60. The unit rate is $ per 1 ounce of pistachios?
PLEASE HELP QUICK WILL GIVE BRAINIEST. 1. What is the most important lasting impact of the Freedman's Bureau? Schools Philanthropy Healthcar
Are the following equations parallel, perpendicular, or neither? help me​
HELPP ASAP ON BOTH QUESTIONS PLEASE I HAVE 8 minutes
こんにちは、この晴れた日はどうですか? bonjour comment va tout le monde en ce beau jour? Hola como estan todas en este buen dia Hallo, wie geht es allen an diesem schönen Tag? ci
If f(x) = -(5)x , what is f(2)?
Ali always ........ filmin the evening.a.watchesb.are watchc.watchتسجيل إعجاب 0 تعليقات​
(Had to repost :/) which words did Lewis Carroll chose to rhyme with the words below? Mouse Denial Cur Breath
finding the distance between two points (-4,-3),(6,1)​