Question

A candy bar takes an average of 3.4 hours to move through an assembly line. If the standard deviation is 0.5 hours, what is the probability that the candy bar will take between 3 and 4 hours to move through the line?

Answer 1

what is the underlying distribution?

Answer 2

idk they gave me choices .2119 .2295 .6731 .3270 and .8849

Answer 3

is your data normally distributed?

Answer 4

yes it is

Answer 5

did you draw a picture?

Answer 6

yes I did

Answer 7

let's see it

Answer 8

you there?