Answer:
129
Step-by-step explanation:
Considering the survey to be representative, you can simply multiply the share of students <em>p</em> preferring “Track & Field” with the whole school population at the same time to estimate the number of such students in the whole school.
First we need to find the relative share <em>p</em> of such answers in the study by dividing it by the sum of answers, assuming that the table is complete for that random sample:
<em>p</em> = 4/(8 + 5 + 4) = 4/17
Then for the whole school we get 550 <em>p</em> ≈ 129.4
Answer:
rise over run
Step-by-step explanation:
how much it goes up over how far it goes to the side
Answer:
1 1/4 miles
Step-by-step explanation:
Answer:
3•10^3 is 3,000, so the answer is 9,000
He should add exact since money is involved
he could also estimate since they are so close together, but he would be off only 2 cents
A
