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A sample of 30 homeowners who recently hired a landscaping service yielded the following information about...

A sample of

30

homeowners who recently hired a landscaping service yielded the following information about their landscaper.

Number of Homeowners

Would you Recommend Your Landscaper to a Friend

20

Yes

4

No

6

Not sure

Three homeowners who provided information for the table were selected at random. Determine the probability that they would all recommend their landscaper.

math   Statistics-And-Probability   
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