Hillsboro Middle School has 714 students. Joanna surveys a random sample of 34 students and finds that 9 of them play a musical
instrument. How many students at the school are likely to play a musical instrument?
1 answer:
Answer:
about 189
Step-by-step explanation:
because out of 34 is 9 so 714 divided by 34 is 21 and 21 multiply by 9 is 189.
You might be interested in
You know this is just a formula, right?
Answer:
7 / 28
Step-by-step explanation:
7 / 28 = 0 . 28
the answer is: identity property
Answer: station X
Step-by-step explanation:
Because it was 3.08 the rest were lower