+0  
 
0
351
1
avatar

. Each student in a class of 25 students wrote down a random digit. What is the predicted number of students who wrote a digit that is greater than 7?. Each student in a class of 25 students wrote down a random digit. What is the predicted number of students who wrote a digit that is greater than 7?

Guest May 11, 2017
 #1
avatar+27035 
+1

2 out of 10 digits are greater than 7, so the probability of choosing these is 2/10.  Since there are 25 students the number likely to choose a number greater than 7 is (2/10)*25 or 5.

.

Alan  May 11, 2017

7 Online Users

New Privacy Policy

We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive information about your use of our website.
For more information: our cookie policy and privacy policy.