One characteristic measured about high schools is the percent free lunch, which

Question

One characteristic measured about high schools is the percent free lunch, which is the percentage of the student body stratfed random hat is eligible for free and reduced-price lunches. The top 100 schools, grouped acoonding to their percent free lunch, is be selected from the stratum with a peroent-free-unch value of 10 sx20 as follows sampling with proporional alocation is uned to select a sample of 25 high schools, how many would [-](Round up to nearest integer) top 1 lunch () ranked high schools 16 10s x

Explanation / Answer

We need to calculate

10<X<20

= (16/100)*25

= 0.16*25

= 4

So, answer is 4

Answer is 4

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