Probability and statistics two questions

https://www.chegg.com/homework-help/questions-and-answers/question-3-scores-applicants-taking-aptitude-test-necessary-entrance-exams-follow-normal-d-q9152507 https://www.chegg.com/homework-help/questions-and-answers/need-answer-part-d-ane-please-q9152475

Is this the question you were looking for? If so, place your order here to get started!