According to the Centers of Disease Control, about 22% of American young people between the ages of 12 and 19 are obese. A student claims that the students his local schools are in better shape than the national average, so their proportion of obese students is less than 22%. Which are the appropriate null and alternative hypotheses for this study? Ho: p = 22%, HA: p < 22% Но: р %3D 22%, На: р> 22% Но: р %3D 22%, НА: ра 22% O Ho: p = 0, Ha: P = 0

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