[23/1 3:08 ] moath Alshugairi: Look at the attached picture (an anonymous question) (20 points). The emitter welcomed the identification of the impact of the economic level (low, medium patched, trolley level and easy, difficult on the performance level of a sample group of 24 students, where he conducted experimental expertise for this purpose and obtained the following results: Medium Economic Park 1 Y 13 12 Al Majmar "* 9 ** It is required to determine whether the apparent differences are more than the team expected to be obtained through the basket