According to the California Educational Code http www cde ca gov http www cde ca gov ls fa sf
According to the California Educational Code (http://www.cde.ca.gov/ (http://www.cde.ca.gov/ls/fa/sf/peguidemidhi.asp), ls/fa/sf/peguidemidhi.asp), students in grades 7– 12 should receive 400 minutes of physical education every 10 school days. A random sample of 48 students has a mean of 385 minutes and a standard deviation of 53 minutes. Test the hypothesis at the .05 level of significance that the sampled population satisfies the requirement.
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