glockpro
contestada

the first kernel pops 127 seconds after the microwave oven is started. what is the z-score of this kernel? round your answer two decimal places.

Respuesta :

z = (x - µ)/σ 

z = (127 - 150)/10 = -23/10 = -2.3
poptartsr3139

Answer:

D) -2.30

Step-by-step explanation:

I just got it right 10.4.4

Otras preguntas