How common is sat coaching

Reference no: EM131766767

Question: How common is SAT coaching? A random sample of students who took the SAT college entrance examination twice found that 427 of the respondents had paid for coaching courses and that the remaining 2733 had not.14 Construct and interpret a 99% confidence interval for the proportion of coaching among students who retake the SAT.

Reference no: EM131766767

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