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PLEASE HELP ME ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

PLEASE HELP ME ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!-example-1

1 Answer

5 votes

Answer:

94

Explanation:

the sample size of the first survey is 15+26+7 = 48

so, for 48 surveyed teachers we get 15 SUV drivers.

our expectations is to get the same ratio also for other sample sizes (like 300).

15/48 = x/300

x = 15×300 / 48 = 15×75 / 12 = 93.75 ≈ 94

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