I am sorry but it is just an example !
Question ) A university has 30,330 students. In a random sample of 270 students, 18 speak three or more languages. Predict the number of students at the university who speak three or more languages.
Answer ) 2,022 students will speak three or more languages
Here's why:
Using proportions.
18. x
--- =. ----
270. 30,330
Cross multiply
18 x 30,330 = 545,940
270 multiply x = 270x
545,940 divided by 270 = 2,022
x = 2,022 students
Look Up Express 90 as the product of its prime number in orderAnd Read About Prime Numbers...
Answer:
1
Step-by-step explanation:
÷ 
= 
=
=
=
=1
Answer:
The answer is B. 75 - f = 56
Step-by-step explanation:
Answer: 6.4008
Step-by-step explanation:You can use the Calculator EX clap.
