QUESTION 1:

Find the proportion.Consider the NAEP scores, which are approximately Normal, N(288, 38). Find the proportion of students who have scores less than 350. What is the proportion of students who have scores greater than or equal to 350. How can we sketch the relationship between these two calculations using pictures of normal curves similar to the ones given below:

NCAA eligibility for In which a foot wear student may an athletk scholarship and in practice with the roam the require thes factory are a to GPA and combined SAT Critical Reading at cmarles scores of at Hast boo. What proportion of college bound students who take the SAT 5 eligible to receive an athletic scholarship and to practice with but would not be risible io compete? That is, what proportion have between 840 and BOOP Here are the pictures: 0.134H arca left of 800 0.1753 area left of ex About 13 of college-bound students with a 3.0 GPA have SAT between 620 and 800.NCAA eligibility for competition. To bereligible to compete in their first year of college, the National Collegiate Athlike Association (NCAA) require Division I athkerato magi certain academik standends, They are bound on their grade point wong: [OFA) Ingrain course and combined scom on the BAT Criti cal Reading and Mathemathe action or the ACT compelly sure. For a student with a 3.0 GPA. he combined SAT score must be Buller higher Based on the dburibution of SAT scores for college-and Hudenis, We Time that the distribution of the combined Critkal Reading and Milktalks kop Is appealmanly Hornul with myan 1010 and vandard devlin 2" What proportion of college bound students have SAT source of Bob or many! Here Is the calculation in picturee the proportion of moms alvar FOR the area under the curvy to the right of 800. That's the total ares under the curve folkch b always Il mines dhe cumulative proportion up to but arca right of BOO 0. 1754