A university has 29,970 students. In a random sample of 285 students, 19 speak three or more languages. Predict the number of st
udents at the university who speak three or more languages
1 answer:
Set up a proportion.
Let x = the number of students in 29970 who speak 3 or more languages.
285/19 = 29970/x Cross multiply
285 x = 19 * 29970
285x = 569430
x = 569430/285
x = 5415 students speak 3 languages.
You might be interested in
The answer would be a decimal so the answer is 7.4161984871.
X is twenty
2x+6x+20=180
8x=160
X=20
Answer:
x=21.5
Step-by-step explanation:
I had this question and got it right!
she surveyed "x" amount, which is the 100%, but we also know that 180 is the 37.5%, so
