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###### Certain test preparation course rdtetercoueere cefectieeh help stu dents Improve thclr scores end of the (ourse the USMLE exam. effectlveness af the course, The _ mock examnis follor Inb given at the berinning and completing tne (ourse: mneasurements are the nel change In 3 students' ecores on the exar3, Vng these d4a ronstruc connidcnce Imtemlonin popuaton aversgc net chang" in 4 student$ appioximatety normal; score alter completing the course Assune theCopy Data{tez $ & 4: Crcula

certain test preparation course rdtetercoueere cefectieeh help stu dents Improve thclr scores end of the (ourse the USMLE exam. effectlveness af the course, The _ mock examnis follor Inb given at the berinning and completing tne (ourse: mneasurements are the nel change In 3 students' ecores on the exar 3, Vng these d4a ronstruc connidcnce Imtemlonin popuaton aversgc net chang" in 4 student$ appioximatety normal; score alter completing the course Assune the Copy Data {tez $ & 4: Crculate the sarple mean for the Eiven -umple dut Rourdy0ur answec ane declmalolac

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