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
The answer should be 194470
Answer:$9.75
Step-by-step explanation:
Answer:
344
Step-by-step explanation:
80*4=320
6*4=24
320+24=344
Answer:
slope
m= -8/9
Step-by-step explanation:
Answer: 7.0
Step-by-step explanation:
sergio must ride 7.5 miles in 1/4 hour to achieve this target speed so he needs to ride an addititonal 9.8 mile per1/4 hour
