Answer:
fifteen, "number sentence"
Step-by-step explanation:
5 + 5 +5 = 15
Answer:
s=50.999 and you can round it to s=50.1
Step-by-step explanation:
The sample % of these two populations would be 100/size (of student body at each school) x 100 so this would compare the two student bodies preferences for the particular type of candy bar. However, the actual % of the whole student body at each school would be a factor also. If the high school only had 200 students then this would be 50% representative but if the middle school had say 500 students this would only be 20% representative so this would have to be taken into account too. It might be more representative to have the same % of the student bodies respectively for the sample.
Answer:
Step-by-step explanation:
3.8 is 2x 3.8/2 is 1.9
the answer a is 6 and b is 2