A sample of 125 18-year old girls are weighed in their PE class at school. Of th

Question

A sample of 125 18-year old girls are weighed in their PE class at school. Of the students, 18.5% have a BMI of 26 or greater. According to the literature, 15% of 18 year old girls are expected to have a BMI of 26 or greater. Test whether our sample has a significantly different proportion of girls that have a BMI of 26 or greater. Which is the appropriate hypothesis? Please explain, thank you!

Which is the appropriate hypothesis? Ho Tt 20.15: H, Tt 0.15 Ho u 0.185, H1: u s 0.185 Hot T-0.15. Ht: Tt 0.15 Ho: Tts 26 H1: 26 Ho: 0.15; H1: TT 0.15 None of the above

Explanation / Answer

Option-C

      

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