Kittenbaby7301 Kittenbaby7301

14-03-2018
SAT

contestada

the average cost per slice of pizza is 88 cents with a standard deviation of 5 cents what is the z score of a slice of pizza with a cost of 99 cents

Respuesta :

sqdancefan sqdancefan

14-03-2018

z = (x -μ)/σ
.. = (99 -88)/5
.. = 11/5
.. = 2.2

The z score is 2.2.

Answer Link

Otras preguntas

One number is 4 less than 3 times a second number. If 3 more than two times the first number is decreased by two times the second, the result is 11. What are

Find the mean absolute deviation 87,75,85,77,74,82,90,88,79,81

What is the price of one pound of bananas if 5 pounds cost 4.25

The smallest angle is 3/8 as large as the 160 angle. Find the value of angle a

the number 6 is halfway between 2.8 and what?

what does "Beto" mean in spainish

2(3z-4)-(z+12) can someone show me how to break it down

Which type of blood vessel usually carries oxygen-poor blood? Which type of blood vessel usually carries oxygen-rich blood?

Should the story of lazarus and the rich man make us uncomfortable? Why or why not?

what are the coordinates Y = 6x +11 2y-4x=14