We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive pseudonymised information about your use of our website. cookie policy and privacy policy.
 
+0  
 
+1
1411
3
avatar+594 

Use technology or a z-score table to answer the question.

The lengths of green beans for sale at a supermarket are normally distributed with a mean of 11.2 centimeters and a standard deviation of 2.1 centimeters. Consider a bag of 150 green beans.

How many green beans will be 13 centimeters or shorter?

 

29

89

121

126

 Feb 15, 2018
 #1
avatar
+1

The answer of 121 is close to my calculation of 117 if that's any help ?  frownsmiley

 Feb 16, 2018
 #2
avatar+594 
+1

It was correct! Thank you so much!

adore.nuk  Feb 17, 2018
 #3
avatar
+1

you are more than welcome!

 Feb 23, 2018

11 Online Users

avatar
avatar