Answer:
154
Explanation:
Given : Of 25 respondents, 14 use a password.
To Find: Based on Ivy’s data, how many of the 275 students in her school would be expected to use a password?
Solution:
Let x be the no. of respondents out of 275 who use password
So, A.T.Q



Hence 154 of the 275 students in her school would be expected to use a password