Question

The masses of the oranges on sale at a farm stand are normally distributed with a mean of 239 g and a standard deviation of 25 g. Enter the z-score of an orange that has a mass of 259 g.

Answer 1

Look up and share here the formula for z-score.

Answer 2

I dont know how to find the z-score

Answer 3

Can you help me out here?

Answer 4

@mathmale help?

Answer 5

@563blackghost do you know how to do this?

Answer 6

Unfortunately I do not :( sorry

Maybe @Awolflover1 knows how to do this.

Answer 7

@563blackghost its okay thanks c:

Answer 8

@mathmate you know how?

Answer 9

@masterized
hint:
http://stattrek.com/statistics/dictionary.aspx?definition=z%20score

Answer 10

thanks!